15155264601 has 24 divisors (see below), whose sum is σ = 23505116544. Its totient is φ = 9375246720.

The previous prime is 15155264543. The next prime is 15155264603. The reversal of 15155264601 is 10646255151.

15155264601 is a `hidden beast` number, since 1 + 5 + 1 + 5 + 5 + 2 + 646 + 0 + 1 = 666.

It is not a de Polignac number, because 15155264601 - 2¹⁰ = 15155263577 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (15155264603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 686701 + ... + 708426.

It is an arithmetic number, because the mean of its divisors is an integer number (979379856).

Almost surely, 2^15155264601 is an apocalyptic number.

It is an amenable number.

15155264601 is a deficient number, since it is larger than the sum of its proper divisors (8349851943).

15155264601 is a wasteful number, since it uses less digits than its factorization.

15155264601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1395221 (or 1395218 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 36.

It can be divided in two parts, 151552 and 64601, that added together give a triangular number (216153 = T₆₅₇).

The spelling of 15155264601 in words is "fifteen billion, one hundred fifty-five million, two hundred sixty-four thousand, six hundred one".