157400597 has 8 divisors (see below), whose sum is σ = 161230080. Its totient is φ = 153578880.

The previous prime is 157400591. The next prime is 157400611. The reversal of 157400597 is 795004751.

157400597 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 157400597 - 2¹⁸ = 157138453 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 157400597.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157400591) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74597 + ... + 76677.

It is an arithmetic number, because the mean of its divisors is an integer number (20153760).

Almost surely, 2^157400597 is an apocalyptic number.

It is an amenable number.

157400597 is a deficient number, since it is larger than the sum of its proper divisors (3829483).

157400597 is a wasteful number, since it uses less digits than its factorization.

157400597 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3883.

The product of its (nonzero) digits is 44100, while the sum is 38.

The square root of 157400597 is about 12545.9394626309. The cubic root of 157400597 is about 539.9275131325.

The spelling of 157400597 in words is "one hundred fifty-seven million, four hundred thousand, five hundred ninety-seven".