2151492150 has 24 divisors (see below), whose sum is σ = 5335700904. Its totient is φ = 573731200.

The previous prime is 2151492149. The next prime is 2151492173. The reversal of 2151492150 is 512941512.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7171491 + ... + 7171790.

It is an arithmetic number, because the mean of its divisors is an integer number (222320871).

Almost surely, 2^2151492150 is an apocalyptic number.

2151492150 is an abundant number, since it is smaller than the sum of its proper divisors (3184208754).

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

2151492150 is a wasteful number, since it uses less digits than its factorization.

2151492150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14343296 (or 14343291 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 30.

The square root of 2151492150 is about 46384.1799539455. The cubic root of 2151492150 is about 1290.9613949776.

The spelling of 2151492150 in words is "two billion, one hundred fifty-one million, four hundred ninety-two thousand, one hundred fifty".