157048934436 has 45 divisors (see below), whose sum is σ = 398535528391. Its totient is φ = 52145949696.

The previous prime is 157048934417. The next prime is 157048934437. The reversal of 157048934436 is 634439840751.

The square root of 157048934436 is 396294.

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

157048934436 is a `hidden beast` number, since 1 + 5 + 70 + 48 + 93 + 443 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 147460608036 + 9588326400 = 384006^2 + 97920^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (157048934437) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 611085220 + ... + 611085476.

Almost surely, 2^157048934436 is an apocalyptic number.

157048934436 is the 396294-th square number.

It is an amenable number.

157048934436 is an abundant number, since it is smaller than the sum of its proper divisors (241486593955).

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

157048934436 is an frugal number, since it uses more digits than its factorization.

157048934436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1038 (or 262 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 54.

The spelling of 157048934436 in words is "one hundred fifty-seven billion, forty-eight million, nine hundred thirty-four thousand, four hundred thirty-six".