157443732052 has 12 divisors (see below), whose sum is σ = 275991166836. Its totient is φ = 78589112960.

The previous prime is 157443732031. The next prime is 157443732073. The reversal of 157443732052 is 250237344751.

It is an interprime number because it is at equal distance from previous prime (157443732031) and next prime (157443732073).

It can be written as a sum of positive squares in 2 ways, for example, as 124274580676 + 33169151376 = 352526^2 + 182124^2 .

It is a congruent number.

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, 33185599 + ... + 33190342.

It is an arithmetic number, because the mean of its divisors is an integer number (22999263903).

Almost surely, 2^157443732052 is an apocalyptic number.

It is an amenable number.

157443732052 is a deficient number, since it is larger than the sum of its proper divisors (118547434784).

157443732052 is a wasteful number, since it uses less digits than its factorization.

157443732052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66376538 (or 66376536 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 43.

The spelling of 157443732052 in words is "one hundred fifty-seven billion, four hundred forty-three million, seven hundred thirty-two thousand, fifty-two".