147497420 has 48 divisors (see below), whose sum is σ = 354785088. Its totient is φ = 50457600.

The previous prime is 147497401. The next prime is 147497453. The reversal of 147497420 is 24794741.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83264 + ... + 85016.

It is an arithmetic number, because the mean of its divisors is an integer number (7391356).

Almost surely, 2^147497420 is an apocalyptic number.

147497420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

147497420 is an abundant number, since it is smaller than the sum of its proper divisors (207287668).

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

147497420 is a wasteful number, since it uses less digits than its factorization.

147497420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2370 (or 2368 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 38.

The square root of 147497420 is about 12144.8515841076. The cubic root of 147497420 is about 528.3578219987.

The spelling of 147497420 in words is "one hundred forty-seven million, four hundred ninety-seven thousand, four hundred twenty".