155064603265 has 64 divisors (see below), whose sum is σ = 226422604800. Its totient is φ = 100387123200.

The previous prime is 155064603223. The next prime is 155064603289. The reversal of 155064603265 is 562306460551.

It is not a de Polignac number, because 155064603265 - 2¹¹ = 155064601217 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 18885481 + ... + 18893689.

It is an arithmetic number, because the mean of its divisors is an integer number (3537853200).

Almost surely, 2^155064603265 is an apocalyptic number.

It is an amenable number.

155064603265 is a deficient number, since it is larger than the sum of its proper divisors (71358001535).

155064603265 is a wasteful number, since it uses less digits than its factorization.

155064603265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9178.

The product of its (nonzero) digits is 648000, while the sum is 43.

The spelling of 155064603265 in words is "one hundred fifty-five billion, sixty-four million, six hundred three thousand, two hundred sixty-five".