147668475 has 48 divisors (see below), whose sum is σ = 258912000. Its totient is φ = 74056320.

The previous prime is 147668447. The next prime is 147668483. The reversal of 147668475 is 574866741.

It is not a de Polignac number, because 147668475 - 2¹⁰ = 147667451 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 246226 + ... + 246824.

It is an arithmetic number, because the mean of its divisors is an integer number (5394000).

Almost surely, 2^147668475 is an apocalyptic number.

147668475 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

147668475 is a deficient number, since it is larger than the sum of its proper divisors (111243525).

147668475 is a wasteful number, since it uses less digits than its factorization.

147668475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 804 (or 799 counting only the distinct ones).

The product of its digits is 1128960, while the sum is 48.

The square root of 147668475 is about 12151.8918280241. The cubic root of 147668475 is about 528.5619912921.

The spelling of 147668475 in words is "one hundred forty-seven million, six hundred sixty-eight thousand, four hundred seventy-five".