147864622 has 8 divisors (see below), whose sum is σ = 222774696. Its totient is φ = 73606392.

The previous prime is 147864611. The next prime is 147864683. The reversal of 147864622 is 226468741.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162393 + ... + 163300.

It is an arithmetic number, because the mean of its divisors is an integer number (27846837).

Almost surely, 2^147864622 is an apocalyptic number.

147864622 is a deficient number, since it is larger than the sum of its proper divisors (74910074).

147864622 is a wasteful number, since it uses less digits than its factorization.

147864622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325922.

The product of its digits is 129024, while the sum is 40.

The square root of 147864622 is about 12159.9597861177. The cubic root of 147864622 is about 528.7959161448.

The spelling of 147864622 in words is "one hundred forty-seven million, eight hundred sixty-four thousand, six hundred twenty-two".