157370742 has 32 divisors (see below), whose sum is σ = 350200800. Its totient is φ = 52383744.

The previous prime is 157370737. The next prime is 157370747. The reversal of 157370742 is 247073751.

It is an interprime number because it is at equal distance from previous prime (157370737) and next prime (157370747).

It is a junction number, because it is equal to n+sod(n) for n = 157370697 and 157370706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157370747) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 48598 + ... + 51734.

It is an arithmetic number, because the mean of its divisors is an integer number (10943775).

Almost surely, 2^157370742 is an apocalyptic number.

157370742 is an abundant number, since it is smaller than the sum of its proper divisors (192830058).

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

157370742 is a wasteful number, since it uses less digits than its factorization.

157370742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4077 (or 4071 counting only the distinct ones).

The product of its (nonzero) digits is 41160, while the sum is 36.

The square root of 157370742 is about 12544.7495790071. The cubic root of 157370742 is about 539.8933740092.

The spelling of 157370742 in words is "one hundred fifty-seven million, three hundred seventy thousand, seven hundred forty-two".