152316420 has 48 divisors (see below), whose sum is σ = 438019008. Its totient is φ = 39519360.

The previous prime is 152316403. The next prime is 152316431. The reversal of 152316420 is 24613251.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32086 + ... + 36525.

It is an arithmetic number, because the mean of its divisors is an integer number (9125396).

Almost surely, 2^152316420 is an apocalyptic number.

152316420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

152316420 is an abundant number, since it is smaller than the sum of its proper divisors (285702588).

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

152316420 is a wasteful number, since it uses less digits than its factorization.

152316420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68660 (or 68658 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 152316420 is about 12341.6538599979. The cubic root of 152316420 is about 534.0503957263.

Adding to 152316420 its reverse (24613251), we get a palindrome (176929671).

The spelling of 152316420 in words is "one hundred fifty-two million, three hundred sixteen thousand, four hundred twenty".