32155113 has 32 divisors (see below), whose sum is σ = 46247040. Its totient is φ = 19837440.

The previous prime is 32155103. The next prime is 32155117. The reversal of 32155113 is 31155123.

It is not a de Polignac number, because 32155113 - 2¹³ = 32146921 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 32155113.

It is not an unprimeable number, because it can be changed into a prime (32155117) 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, 387370 + ... + 387452.

It is an arithmetic number, because the mean of its divisors is an integer number (1445220).

Almost surely, 2^32155113 is an apocalyptic number.

It is an amenable number.

32155113 is a deficient number, since it is larger than the sum of its proper divisors (14091927).

32155113 is a wasteful number, since it uses less digits than its factorization.

32155113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249.

The product of its digits is 450, while the sum is 21.

The square root of 32155113 is about 5670.5478571299. The cubic root of 32155113 is about 317.9923557357.

The spelling of 32155113 in words is "thirty-two million, one hundred fifty-five thousand, one hundred thirteen".