157118548 has 6 divisors (see below), whose sum is σ = 274957466. Its totient is φ = 78559272.

The previous prime is 157118461. The next prime is 157118623. The reversal of 157118548 is 845811751.

It can be written as a sum of positive squares in only one way, i.e., 155301444 + 1817104 = 12462^2 + 1348^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 157118548.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19639815 + ... + 19639822.

Almost surely, 2^157118548 is an apocalyptic number.

It is an amenable number.

157118548 is a deficient number, since it is larger than the sum of its proper divisors (117838918).

157118548 is a wasteful number, since it uses less digits than its factorization.

157118548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39279641 (or 39279639 counting only the distinct ones).

The product of its digits is 44800, while the sum is 40.

The square root of 157118548 is about 12534.6937736827. The cubic root of 157118548 is about 539.6048183226.

The spelling of 157118548 in words is "one hundred fifty-seven million, one hundred eighteen thousand, five hundred forty-eight".