150420131 has 16 divisors (see below), whose sum is σ = 169414560. Its totient is φ = 132710400.

The previous prime is 150420107. The next prime is 150420157. The reversal of 150420131 is 131024051.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-150420131 is a prime.

It is a super-2 number, since 2×150420131² = 45252431620114322, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150420191) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28931 + ... + 33731.

It is an arithmetic number, because the mean of its divisors is an integer number (10588410).

Almost surely, 2^150420131 is an apocalyptic number.

150420131 is a deficient number, since it is larger than the sum of its proper divisors (18994429).

150420131 is a wasteful number, since it uses less digits than its factorization.

150420131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4934.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 150420131 is about 12264.5884969696. The cubic root of 150420131 is about 531.8248841831.

Adding to 150420131 its reverse (131024051), we get a palindrome (281444182).

The spelling of 150420131 in words is "one hundred fifty million, four hundred twenty thousand, one hundred thirty-one".