32154113 has 4 divisors (see below), whose sum is σ = 32264148. Its totient is φ = 32044080.

The previous prime is 32154103. The next prime is 32154121. The reversal of 32154113 is 31145123.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31145123 = 19 ⋅1639217.

It can be written as a sum of positive squares in 2 ways, for example, as 30824704 + 1329409 = 5552^2 + 1153^2 .

It is a cyclic number.

It is not a de Polignac number, because 32154113 - 2⁴ = 32154097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32154103) 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, 54578 + ... + 55163.

It is an arithmetic number, because the mean of its divisors is an integer number (8066037).

Almost surely, 2^32154113 is an apocalyptic number.

It is an amenable number.

32154113 is a deficient number, since it is larger than the sum of its proper divisors (110035).

32154113 is a wasteful number, since it uses less digits than its factorization.

32154113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110034.

The product of its digits is 360, while the sum is 20.

The square root of 32154113 is about 5670.4596815426. The cubic root of 32154113 is about 317.9890592599.

Adding to 32154113 its reverse (31145123), we get a palindrome (63299236).

The spelling of 32154113 in words is "thirty-two million, one hundred fifty-four thousand, one hundred thirteen".