157338934047 has 12 divisors (see below), whose sum is σ = 227290627200. Its totient is φ = 104881879008.

The previous prime is 157338934043. The next prime is 157338934069. The reversal of 157338934047 is 740439833751.

157338934047 is a `hidden beast` number, since 1 + 573 + 38 + 9 + 34 + 0 + 4 + 7 = 666.

It is not a de Polignac number, because 157338934047 - 2² = 157338934043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 157338933984 and 157338934002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157338934043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 802047 + ... + 978752.

It is an arithmetic number, because the mean of its divisors is an integer number (18940885600).

Almost surely, 2^157338934047 is an apocalyptic number.

157338934047 is a deficient number, since it is larger than the sum of its proper divisors (69951693153).

157338934047 is a wasteful number, since it uses less digits than its factorization.

157338934047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1790622 (or 1790619 counting only the distinct ones).

The product of its (nonzero) digits is 7620480, while the sum is 54.

The spelling of 157338934047 in words is "one hundred fifty-seven billion, three hundred thirty-eight million, nine hundred thirty-four thousand, forty-seven".