150563421 has 16 divisors (see below), whose sum is σ = 223254720. Its totient is φ = 100286640.

The previous prime is 150563383. The next prime is 150563423. The reversal of 150563421 is 124365051.

150563421 is a `hidden beast` number, since 1 + 5 + 0 + 5 + 634 + 21 = 666.

It is not a de Polignac number, because 150563421 - 2¹⁴ = 150547037 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150563423) 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, 45406 + ... + 48608.

It is an arithmetic number, because the mean of its divisors is an integer number (13953420).

Almost surely, 2^150563421 is an apocalyptic number.

It is an amenable number.

150563421 is a deficient number, since it is larger than the sum of its proper divisors (72691299).

150563421 is a wasteful number, since it uses less digits than its factorization.

150563421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4953 (or 4947 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 150563421 is about 12270.4287211165. The cubic root of 150563421 is about 531.9937024619.

The spelling of 150563421 in words is "one hundred fifty million, five hundred sixty-three thousand, four hundred twenty-one".