2150666952 has 32 divisors (see below), whose sum is σ = 6144763200. Its totient is φ = 614476224.

The previous prime is 2150666951. The next prime is 2150666953. The reversal of 2150666952 is 2596660512.

It is an interprime number because it is at equal distance from previous prime (2150666951) and next prime (2150666953).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (2150666951) 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, 6400627 + ... + 6400962.

It is an arithmetic number, because the mean of its divisors is an integer number (192023850).

Almost surely, 2^2150666952 is an apocalyptic number.

It is an amenable number.

2150666952 is an abundant number, since it is smaller than the sum of its proper divisors (3994096248).

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

2150666952 is a wasteful number, since it uses less digits than its factorization.

2150666952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12801605 (or 12801601 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 42.

The square root of 2150666952 is about 46375.2838481879. The cubic root of 2150666952 is about 1290.7963258204.

The spelling of 2150666952 in words is "two billion, one hundred fifty million, six hundred sixty-six thousand, nine hundred fifty-two".