147722364 has 36 divisors (see below), whose sum is σ = 373868040. Its totient is φ = 49180320.

The previous prime is 147722339. The next prime is 147722369. The reversal of 147722364 is 463227741.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147722369) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34747 + ... + 38765.

Almost surely, 2^147722364 is an apocalyptic number.

It is an amenable number.

147722364 is an abundant number, since it is smaller than the sum of its proper divisors (226145676).

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

147722364 is a wasteful number, since it uses less digits than its factorization.

147722364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5050 (or 5045 counting only the distinct ones).

The product of its digits is 56448, while the sum is 36.

The square root of 147722364 is about 12154.1089348417. The cubic root of 147722364 is about 528.6262799246.

The spelling of 147722364 in words is "one hundred forty-seven million, seven hundred twenty-two thousand, three hundred sixty-four".