149393295 has 32 divisors (see below), whose sum is σ = 279571200. Its totient is φ = 75481632.

The previous prime is 149393291. The next prime is 149393327. The reversal of 149393295 is 592393941.

It is not a de Polignac number, because 149393295 - 2² = 149393291 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 149393295.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149393291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26557 + ... + 31686.

It is an arithmetic number, because the mean of its divisors is an integer number (8736600).

Almost surely, 2^149393295 is an apocalyptic number.

149393295 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

149393295 is a deficient number, since it is larger than the sum of its proper divisors (130177905).

149393295 is a wasteful number, since it uses less digits than its factorization.

149393295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58276 (or 58270 counting only the distinct ones).

The product of its digits is 262440, while the sum is 45.

The square root of 149393295 is about 12222.6549898130. The cubic root of 149393295 is about 530.6119607479.

The spelling of 149393295 in words is "one hundred forty-nine million, three hundred ninety-three thousand, two hundred ninety-five".