156468530 has 8 divisors (see below), whose sum is σ = 281643372. Its totient is φ = 62587408.

The previous prime is 156468511. The next prime is 156468551. The reversal of 156468530 is 35864651.

156468530 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 155426089 + 1042441 = 12467^2 + 1021^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7823417 + ... + 7823436.

Almost surely, 2^156468530 is an apocalyptic number.

156468530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

156468530 is a deficient number, since it is larger than the sum of its proper divisors (125174842).

156468530 is a wasteful number, since it uses less digits than its factorization.

156468530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15646860.

The product of its (nonzero) digits is 86400, while the sum is 38.

The square root of 156468530 is about 12508.7381457923. The cubic root of 156468530 is about 538.8596534645.

The spelling of 156468530 in words is "one hundred fifty-six million, four hundred sixty-eight thousand, five hundred thirty".