147899572 has 24 divisors (see below), whose sum is σ = 272854400. Its totient is φ = 69952896.

The previous prime is 147899561. The next prime is 147899579. The reversal of 147899572 is 275998741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147899579) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78028 + ... + 79900.

Almost surely, 2^147899572 is an apocalyptic number.

It is an amenable number.

147899572 is a deficient number, since it is larger than the sum of its proper divisors (124954828).

147899572 is a wasteful number, since it uses less digits than its factorization.

147899572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2935 (or 2933 counting only the distinct ones).

The product of its digits is 1270080, while the sum is 52.

The square root of 147899572 is about 12161.3967947765. The cubic root of 147899572 is about 528.8375757861.

The spelling of 147899572 in words is "one hundred forty-seven million, eight hundred ninety-nine thousand, five hundred seventy-two".