145062655 has 4 divisors (see below), whose sum is σ = 174075192. Its totient is φ = 116050120.

The previous prime is 145062653. The next prime is 145062677. The reversal of 145062655 is 556260541.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 145062655 - 2¹ = 145062653 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 145062655.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145062653) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14506261 + ... + 14506270.

It is an arithmetic number, because the mean of its divisors is an integer number (43518798).

Almost surely, 2^145062655 is an apocalyptic number.

145062655 is a deficient number, since it is larger than the sum of its proper divisors (29012537).

145062655 is an equidigital number, since it uses as much as digits as its factorization.

145062655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29012536.

The product of its (nonzero) digits is 36000, while the sum is 34.

The square root of 145062655 is about 12044.1959050822. The cubic root of 145062655 is about 525.4344461340.

It can be divided in two parts, 14506 and 2655, that added together give a square (17161 = 131²).

The spelling of 145062655 in words is "one hundred forty-five million, sixty-two thousand, six hundred fifty-five".