152651620 has 24 divisors (see below), whose sum is σ = 349711488. Its totient is φ = 55509600.

The previous prime is 152651617. The next prime is 152651623. The reversal of 152651620 is 26156251.

It is an interprime number because it is at equal distance from previous prime (152651617) and next prime (152651623).

It is not an unprimeable number, because it can be changed into a prime (152651623) 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, 346716 + ... + 347155.

It is an arithmetic number, because the mean of its divisors is an integer number (14571312).

Almost surely, 2^152651620 is an apocalyptic number.

152651620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

152651620 is an abundant number, since it is smaller than the sum of its proper divisors (197059868).

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

152651620 is a wasteful number, since it uses less digits than its factorization.

152651620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 693891 (or 693889 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 152651620 is about 12355.2264244732. The cubic root of 152651620 is about 534.4418670585.

The spelling of 152651620 in words is "one hundred fifty-two million, six hundred fifty-one thousand, six hundred twenty".