150601131 has 24 divisors (see below), whose sum is σ = 228259200. Its totient is φ = 95558400.

The previous prime is 150601127. The next prime is 150601169. The reversal of 150601131 is 131106051.

150601131 is a `hidden beast` number, since 1 + 50 + 601 + 13 + 1 = 666.

It is not a de Polignac number, because 150601131 - 2² = 150601127 is a prime.

It is a super-2 number, since 2×150601131² = 45361401316958322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (150601111) 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 23 ways as a sum of consecutive naturals, for example, 12595 + ... + 21443.

It is an arithmetic number, because the mean of its divisors is an integer number (9510800).

Almost surely, 2^150601131 is an apocalyptic number.

150601131 is a deficient number, since it is larger than the sum of its proper divisors (77658069).

150601131 is a wasteful number, since it uses less digits than its factorization.

150601131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8947 (or 8944 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 18.

The square root of 150601131 is about 12271.9652460394. The cubic root of 150601131 is about 532.0381130005.

Adding to 150601131 its reverse (131106051), we get a palindrome (281707182).

The spelling of 150601131 in words is "one hundred fifty million, six hundred one thousand, one hundred thirty-one".