150638477 has 16 divisors (see below), whose sum is σ = 172039680. Its totient is φ = 130561200.

The previous prime is 150638473. The next prime is 150638483. The reversal of 150638477 is 774836051.

It is not a de Polignac number, because 150638477 - 2² = 150638473 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 (150638473) 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, 95102 + ... + 96672.

It is an arithmetic number, because the mean of its divisors is an integer number (10752480).

Almost surely, 2^150638477 is an apocalyptic number.

It is an amenable number.

150638477 is a deficient number, since it is larger than the sum of its proper divisors (21401203).

150638477 is a wasteful number, since it uses less digits than its factorization.

150638477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1984.

The product of its (nonzero) digits is 141120, while the sum is 41.

The square root of 150638477 is about 12273.4867499012. The cubic root of 150638477 is about 532.0820875556.

The spelling of 150638477 in words is "one hundred fifty million, six hundred thirty-eight thousand, four hundred seventy-seven".