147473725 has 48 divisors (see below), whose sum is σ = 233020800. Its totient is φ = 90132480.

The previous prime is 147473647. The next prime is 147473731. The reversal of 147473725 is 527374741.

It is not a de Polignac number, because 147473725 - 2¹⁵ = 147440957 is a prime.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 55221 + ... + 57829.

It is an arithmetic number, because the mean of its divisors is an integer number (4854600).

Almost surely, 2^147473725 is an apocalyptic number.

It is an amenable number.

147473725 is a deficient number, since it is larger than the sum of its proper divisors (85547075).

147473725 is a wasteful number, since it uses less digits than its factorization.

147473725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2662 (or 2657 counting only the distinct ones).

The product of its digits is 164640, while the sum is 40.

The square root of 147473725 is about 12143.8760286821. The cubic root of 147473725 is about 528.3295274720.

The spelling of 147473725 in words is "one hundred forty-seven million, four hundred seventy-three thousand, seven hundred twenty-five".