2151262602 has 24 divisors (see below), whose sum is σ = 4740072480. Its totient is φ = 704933160.

The previous prime is 2151262591. The next prime is 2151262627. The reversal of 2151262602 is 2062621512.

2151262602 is a `hidden beast` number, since 2 + 1 + 51 + 2 + 6 + 2 + 602 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1011774 + ... + 1013897.

It is an arithmetic number, because the mean of its divisors is an integer number (197503020).

Almost surely, 2^2151262602 is an apocalyptic number.

2151262602 is an abundant number, since it is smaller than the sum of its proper divisors (2588809878).

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

2151262602 is a wasteful number, since it uses less digits than its factorization.

2151262602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2025738 (or 2025735 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 2151262602 is about 46381.7054667031. The cubic root of 2151262602 is about 1290.9154813937.

The spelling of 2151262602 in words is "two billion, one hundred fifty-one million, two hundred sixty-two thousand, six hundred two".