152557423396 has 81 divisors (see below), whose sum is σ = 324921021201. Its totient is φ = 62487510624.

The previous prime is 152557423379. The next prime is 152557423397. The reversal of 152557423396 is 693324755251.

The square root of 152557423396 is 390586.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 6223632100 + 146333791296 = 78890^2 + 382536^2 .

It is not an unprimeable number, because it can be changed into a prime (152557423397) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 125768086 + ... + 125769298.

Almost surely, 2^152557423396 is an apocalyptic number.

152557423396 is the 390586-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 152557423396

152557423396 is an abundant number, since it is smaller than the sum of its proper divisors (172363597805).

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

152557423396 is an equidigital number, since it uses as much as digits as its factorization.

152557423396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2490 (or 1245 counting only the distinct ones).

The product of its digits is 6804000, while the sum is 52.

The spelling of 152557423396 in words is "one hundred fifty-two billion, five hundred fifty-seven million, four hundred twenty-three thousand, three hundred ninety-six".