149247082 has 8 divisors (see below), whose sum is σ = 231092352. Its totient is φ = 72216300.

The previous prime is 149247073. The next prime is 149247083. The reversal of 149247082 is 280742941.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (149247083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1203544 + ... + 1203667.

It is an arithmetic number, because the mean of its divisors is an integer number (28886544).

Almost surely, 2^149247082 is an apocalyptic number.

149247082 is a deficient number, since it is larger than the sum of its proper divisors (81845270).

149247082 is a wasteful number, since it uses less digits than its factorization.

149247082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2407244.

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 149247082 is about 12216.6722964971. The cubic root of 149247082 is about 530.4387988251.

The spelling of 149247082 in words is "one hundred forty-nine million, two hundred forty-seven thousand, eighty-two".