402151170 has 32 divisors (see below), whose sum is σ = 972217728. Its totient is φ = 106456448.

The previous prime is 402151153. The next prime is 402151177. The reversal of 402151170 is 71151204.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (402151177) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44814 + ... + 53033.

It is an arithmetic number, because the mean of its divisors is an integer number (30381804).

Almost surely, 2^402151170 is an apocalyptic number.

402151170 is an abundant number, since it is smaller than the sum of its proper divisors (570066558).

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

402151170 is a wasteful number, since it uses less digits than its factorization.

402151170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97994.

The product of its (nonzero) digits is 280, while the sum is 21.

The square root of 402151170 is about 20053.7071385816. The cubic root of 402151170 is about 738.1247686759.

The spelling of 402151170 in words is "four hundred two million, one hundred fifty-one thousand, one hundred seventy".