157052567828 has 24 divisors (see below), whose sum is σ = 296551843560. Its totient is φ = 72346659840.

The previous prime is 157052567807. The next prime is 157052567843. The reversal of 157052567828 is 828765250751.

It can be written as a sum of positive squares in 4 ways, for example, as 4641969424 + 152410598404 = 68132^2 + 390398^2 .

It is a super-2 number, since 2×157052567828² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2871413 + ... + 2925596.

It is an arithmetic number, because the mean of its divisors is an integer number (12356326815).

Almost surely, 2^157052567828 is an apocalyptic number.

It is an amenable number.

157052567828 is a deficient number, since it is larger than the sum of its proper divisors (139499275732).

157052567828 is a wasteful number, since it uses less digits than its factorization.

157052567828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5797547 (or 5797545 counting only the distinct ones).

The product of its (nonzero) digits is 9408000, while the sum is 56.

The spelling of 157052567828 in words is "one hundred fifty-seven billion, fifty-two million, five hundred sixty-seven thousand, eight hundred twenty-eight".