32156130 has 16 divisors (see below), whose sum is σ = 77174784. Its totient is φ = 8574960.

The previous prime is 32156087. The next prime is 32156147. The reversal of 32156130 is 3165123.

It is a junction number, because it is equal to n+sod(n) for n = 32156097 and 32156106.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 535906 + ... + 535965.

It is an arithmetic number, because the mean of its divisors is an integer number (4823424).

Almost surely, 2^32156130 is an apocalyptic number.

32156130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

32156130 is an abundant number, since it is smaller than the sum of its proper divisors (45018654).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

32156130 is a wasteful number, since it uses less digits than its factorization.

32156130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1071881.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 32156130 is about 5670.6375302959. The cubic root of 32156130 is about 317.9957081815.

The spelling of 32156130 in words is "thirty-two million, one hundred fifty-six thousand, one hundred thirty".