157941066724 has 27 divisors (see below), whose sum is σ = 321534212643. Its totient is φ = 67686644088.

The previous prime is 157941066719. The next prime is 157941066727. The reversal of 157941066724 is 427660149751.

The square root of 157941066724 is 397418.

It is a perfect power (a square), and thus also a powerful number.

It is not an unprimeable number, because it can be changed into a prime (157941066727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 5549659 + ... + 5578045.

Almost surely, 2^157941066724 is an apocalyptic number.

157941066724 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

157941066724 is the 397418-th square number.

It is an amenable number.

157941066724 is an abundant number, since it is smaller than the sum of its proper divisors (163593145919).

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

157941066724 is an frugal number, since it uses more digits than its factorization.

157941066724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56792 (or 28396 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 52.

The spelling of 157941066724 in words is "one hundred fifty-seven billion, nine hundred forty-one million, sixty-six thousand, seven hundred twenty-four".