157732041738 has 64 divisors (see below), whose sum is σ = 331421725440. Its totient is φ = 49979908608.

The previous prime is 157732041737. The next prime is 157732041739. The reversal of 157732041738 is 837140237751.

157732041738 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (157732041737) and next prime (157732041739).

It is not an unprimeable number, because it can be changed into a prime (157732041737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3075070 + ... + 3125942.

It is an arithmetic number, because the mean of its divisors is an integer number (5178464460).

Almost surely, 2^157732041738 is an apocalyptic number.

157732041738 is an abundant number, since it is smaller than the sum of its proper divisors (173689683702).

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

157732041738 is a wasteful number, since it uses less digits than its factorization.

157732041738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51183.

The product of its (nonzero) digits is 987840, while the sum is 48.

The spelling of 157732041738 in words is "one hundred fifty-seven billion, seven hundred thirty-two million, forty-one thousand, seven hundred thirty-eight".