147332550 has 24 divisors (see below), whose sum is σ = 365385096. Its totient is φ = 39288640.

The previous prime is 147332513. The next prime is 147332561. The reversal of 147332550 is 55233741.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 490959 + ... + 491258.

It is an arithmetic number, because the mean of its divisors is an integer number (15224379).

Almost surely, 2^147332550 is an apocalyptic number.

147332550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

147332550 is an abundant number, since it is smaller than the sum of its proper divisors (218052546).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

147332550 is a wasteful number, since it uses less digits than its factorization.

147332550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 982232 (or 982227 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 30.

The square root of 147332550 is about 12138.0620364208. The cubic root of 147332550 is about 528.1608856024.

The spelling of 147332550 in words is "one hundred forty-seven million, three hundred thirty-two thousand, five hundred fifty".