147451401 has 32 divisors (see below), whose sum is σ = 226686720. Its totient is φ = 94649472.

The previous prime is 147451379. The next prime is 147451411. The reversal of 147451401 is 104154741.

147451401 is a `hidden beast` number, since 147 + 4 + 514 + 0 + 1 = 666.

It is not a de Polignac number, because 147451401 - 2⁷ = 147451273 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (147451411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 102181 + ... + 103613.

It is an arithmetic number, because the mean of its divisors is an integer number (7083960).

Almost surely, 2^147451401 is an apocalyptic number.

It is an amenable number.

147451401 is a deficient number, since it is larger than the sum of its proper divisors (79235319).

147451401 is a wasteful number, since it uses less digits than its factorization.

147451401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1582 (or 1576 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 147451401 is about 12142.9568474898. The cubic root of 147451401 is about 528.3028673024.

The spelling of 147451401 in words is "one hundred forty-seven million, four hundred fifty-one thousand, four hundred one".