157841275 has 12 divisors (see below), whose sum is σ = 199888992. Its totient is φ = 123585440.

The previous prime is 157841273. The next prime is 157841317. The reversal of 157841275 is 572148751.

It is not a de Polignac number, because 157841275 - 2¹ = 157841273 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (157841273) 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 11 ways as a sum of consecutive naturals, for example, 65992 + ... + 68341.

It is an arithmetic number, because the mean of its divisors is an integer number (16657416).

Almost surely, 2^157841275 is an apocalyptic number.

157841275 is a deficient number, since it is larger than the sum of its proper divisors (42047717).

157841275 is a wasteful number, since it uses less digits than its factorization.

157841275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134390 (or 134385 counting only the distinct ones).

The product of its digits is 78400, while the sum is 40.

The square root of 157841275 is about 12563.4897620048. The cubic root of 157841275 is about 540.4309260293.

The spelling of 157841275 in words is "one hundred fifty-seven million, eight hundred forty-one thousand, two hundred seventy-five".