157337240 has 16 divisors (see below), whose sum is σ = 354008880. Its totient is φ = 62934880.

The previous prime is 157337237. The next prime is 157337251. The reversal of 157337240 is 42733751.

It is a junction number, because it is equal to n+sod(n) for n = 157337197 and 157337206.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1966676 + ... + 1966755.

It is an arithmetic number, because the mean of its divisors is an integer number (22125555).

Almost surely, 2^157337240 is an apocalyptic number.

157337240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

157337240 is an abundant number, since it is smaller than the sum of its proper divisors (196671640).

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

157337240 is a wasteful number, since it uses less digits than its factorization.

157337240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3933442 (or 3933438 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 32.

The square root of 157337240 is about 12543.4142082608. The cubic root of 157337240 is about 539.8550594084.

The spelling of 157337240 in words is "one hundred fifty-seven million, three hundred thirty-seven thousand, two hundred forty".