2151459324 has 72 divisors (see below), whose sum is σ = 6302919168. Its totient is φ = 606039840.

The previous prime is 2151459251. The next prime is 2151459383. The reversal of 2151459324 is 4239541512.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42232 + ... + 78015.

It is an arithmetic number, because the mean of its divisors is an integer number (87540544).

Almost surely, 2^2151459324 is an apocalyptic number.

It is an amenable number.

2151459324 is an abundant number, since it is smaller than the sum of its proper divisors (4151459844).

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

2151459324 is a wasteful number, since it uses less digits than its factorization.

2151459324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120335 (or 120330 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

The square root of 2151459324 is about 46383.8261035029. The cubic root of 2151459324 is about 1290.9548294080.

The spelling of 2151459324 in words is "two billion, one hundred fifty-one million, four hundred fifty-nine thousand, three hundred twenty-four".