10155603913 has 32 divisors (see below), whose sum is σ = 12878724096. Its totient is φ = 7794275328.

The previous prime is 10155603889. The next prime is 10155603917. The reversal of 10155603913 is 31930655101.

It is a happy number.

It is not a de Polignac number, because 10155603913 - 2⁵ = 10155603881 is a prime.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (10155603917) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 472795 + ... + 493807.

It is an arithmetic number, because the mean of its divisors is an integer number (402460128).

Almost surely, 2^10155603913 is an apocalyptic number.

10155603913 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

10155603913 is a deficient number, since it is larger than the sum of its proper divisors (2723120183).

10155603913 is a wasteful number, since it uses less digits than its factorization.

10155603913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21193.

The product of its (nonzero) digits is 12150, while the sum is 34.

The spelling of 10155603913 in words is "ten billion, one hundred fifty-five million, six hundred three thousand, nine hundred thirteen".