8151402 has 32 divisors (see below), whose sum is σ = 18716544. Its totient is φ = 2318400.

The previous prime is 8151401. The next prime is 8151427. The reversal of 8151402 is 2041518.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (8151401) 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, 17452 + ... + 17912.

It is an arithmetic number, because the mean of its divisors is an integer number (584892).

Almost surely, 2^8151402 is an apocalyptic number.

8151402 is an abundant number, since it is smaller than the sum of its proper divisors (10565142).

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

8151402 is a wasteful number, since it uses less digits than its factorization.

8151402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 894.

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 8151402 is about 2855.0660237550. The cubic root of 8151402 is about 201.2538067513.

The spelling of 8151402 in words is "eight million, one hundred fifty-one thousand, four hundred two".