150163551 has 24 divisors (see below), whose sum is σ = 225773184. Its totient is φ = 99736920.

The previous prime is 150163547. The next prime is 150163577. The reversal of 150163551 is 155361051.

150163551 is a `hidden beast` number, since 1 + 50 + 1 + 63 + 551 = 666.

It is not a de Polignac number, because 150163551 - 2² = 150163547 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 (150163591) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 74580 + ... + 76566.

It is an arithmetic number, because the mean of its divisors is an integer number (9407216).

Almost surely, 2^150163551 is an apocalyptic number.

150163551 is a deficient number, since it is larger than the sum of its proper divisors (75609633).

150163551 is an equidigital number, since it uses as much as digits as its factorization.

150163551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2313 (or 2301 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 27.

The square root of 150163551 is about 12254.1238364887. The cubic root of 150163551 is about 531.5223243060.

The spelling of 150163551 in words is "one hundred fifty million, one hundred sixty-three thousand, five hundred fifty-one".