157130044 has 12 divisors (see below), whose sum is σ = 276665704. Its totient is φ = 78082704.

The previous prime is 157130027. The next prime is 157130053. The reversal of 157130044 is 440031751.

It is a super-3 number, since 3×157130044³ (a number of 26 digits) contains 333 as substring.

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, 119847 + ... + 121150.

Almost surely, 2^157130044 is an apocalyptic number.

It is an amenable number.

157130044 is a deficient number, since it is larger than the sum of its proper divisors (119535660).

157130044 is a wasteful number, since it uses less digits than its factorization.

157130044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241164 (or 241162 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 157130044 is about 12535.1523325407. The cubic root of 157130044 is about 539.6179785463.

Adding to 157130044 its reverse (440031751), we get a palindrome (597161795).

The spelling of 157130044 in words is "one hundred fifty-seven million, one hundred thirty thousand, forty-four".