157774195264 has 189 divisors, whose sum is σ = 375468608091. Its totient is φ = 65586984960.

The previous prime is 157774195219. The next prime is 157774195279. The reversal of 157774195264 is 462591477751.

The square root of 157774195264 is 397208.

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

It can be written as a sum of positive squares in 4 ways, for example, as 1110222400 + 156663972864 = 33320^2 + 395808^2 .

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 157774195199 and 157774195208.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 911989482 + ... + 911989654.

Almost surely, 2^157774195264 is an apocalyptic number.

157774195264 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

157774195264 is the 397208-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 157774195264

157774195264 is an abundant number, since it is smaller than the sum of its proper divisors (217694412827).

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

157774195264 is an frugal number, since it uses more digits than its factorization.

157774195264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454 (or 223 counting only the distinct ones).

The product of its digits is 14817600, while the sum is 58.

The spelling of 157774195264 in words is "one hundred fifty-seven billion, seven hundred seventy-four million, one hundred ninety-five thousand, two hundred sixty-four".