2150655626 has 16 divisors (see below), whose sum is σ = 3689896896. Its totient is φ = 920944896.

The previous prime is 2150655623. The next prime is 2150655629. The reversal of 2150655626 is 6265560512.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2150655623) and next prime (2150655629).

It is a self number, because there is not a number n which added to its sum of digits gives 2150655626.

It is not an unprimeable number, because it can be changed into a prime (2150655623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46076 + ... + 80151.

It is an arithmetic number, because the mean of its divisors is an integer number (230618556).

Almost surely, 2^2150655626 is an apocalyptic number.

2150655626 is a deficient number, since it is larger than the sum of its proper divisors (1539241270).

2150655626 is a wasteful number, since it uses less digits than its factorization.

2150655626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127453.

The product of its (nonzero) digits is 108000, while the sum is 38.

The square root of 2150655626 is about 46375.1617355670. The cubic root of 2150655626 is about 1290.7940599210.

The spelling of 2150655626 in words is "two billion, one hundred fifty million, six hundred fifty-five thousand, six hundred twenty-six".