147921336 has 64 divisors (see below), whose sum is σ = 424166400. Its totient is φ = 47714400.

The previous prime is 147921331. The next prime is 147921341. The reversal of 147921336 is 633129741.

It is an interprime number because it is at equal distance from previous prime (147921331) and next prime (147921341).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 147921336.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147921331) 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, 4350 + ... + 17741.

It is an arithmetic number, because the mean of its divisors is an integer number (6627600).

Almost surely, 2^147921336 is an apocalyptic number.

It is an amenable number.

147921336 is an abundant number, since it is smaller than the sum of its proper divisors (276245064).

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

147921336 is a wasteful number, since it uses less digits than its factorization.

147921336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22137 (or 22127 counting only the distinct ones).

The product of its digits is 27216, while the sum is 36.

The square root of 147921336 is about 12162.2915603927. The cubic root of 147921336 is about 528.8635146857.

The spelling of 147921336 in words is "one hundred forty-seven million, nine hundred twenty-one thousand, three hundred thirty-six".