157073575 has 6 divisors (see below), whose sum is σ = 194771264. Its totient is φ = 125658840.

The previous prime is 157073573. The next prime is 157073593. The reversal of 157073575 is 575370751.

It is not a de Polignac number, because 157073575 - 2¹ = 157073573 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157073573) 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 5 ways as a sum of consecutive naturals, for example, 3141447 + ... + 3141496.

Almost surely, 2^157073575 is an apocalyptic number.

157073575 is a deficient number, since it is larger than the sum of its proper divisors (37697689).

157073575 is an equidigital number, since it uses as much as digits as its factorization.

157073575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6282953 (or 6282948 counting only the distinct ones).

The product of its (nonzero) digits is 128625, while the sum is 40.

The square root of 157073575 is about 12532.8997043781. The cubic root of 157073575 is about 539.5533286172.

The spelling of 157073575 in words is "one hundred fifty-seven million, seventy-three thousand, five hundred seventy-five".