150495381 has 16 divisors (see below), whose sum is σ = 224716800. Its totient is φ = 99537984.

The previous prime is 150495361. The next prime is 150495419. The reversal of 150495381 is 183594051.

It is not a de Polignac number, because 150495381 - 2⁵ = 150495349 is a prime.

It is a super-2 number, since 2×150495381² = 45297719404670322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150495311) 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, 18516 + ... + 25373.

It is an arithmetic number, because the mean of its divisors is an integer number (14044800).

Almost surely, 2^150495381 is an apocalyptic number.

It is an amenable number.

150495381 is a deficient number, since it is larger than the sum of its proper divisors (74221419).

150495381 is a wasteful number, since it uses less digits than its factorization.

150495381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44025 (or 44019 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 36.

The square root of 150495381 is about 12267.6558885551. The cubic root of 150495381 is about 531.9135539434.

The spelling of 150495381 in words is "one hundred fifty million, four hundred ninety-five thousand, three hundred eighty-one".