147869972 has 12 divisors (see below), whose sum is σ = 258867840. Its totient is φ = 73907736.

The previous prime is 147869957. The next prime is 147869987. The reversal of 147869972 is 279968741.

147869972 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (147869957) and next prime (147869987).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10013 + ... + 19899.

It is an arithmetic number, because the mean of its divisors is an integer number (21572320).

Almost surely, 2^147869972 is an apocalyptic number.

It is an amenable number.

147869972 is a deficient number, since it is larger than the sum of its proper divisors (110997868).

147869972 is a wasteful number, since it uses less digits than its factorization.

147869972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13630 (or 13628 counting only the distinct ones).

The product of its digits is 1524096, while the sum is 53.

The square root of 147869972 is about 12160.1797684080. The cubic root of 147869972 is about 528.8022936541.

It can be divided in two parts, 147869 and 972, that added together give a palindrome (148841).

The spelling of 147869972 in words is "one hundred forty-seven million, eight hundred sixty-nine thousand, nine hundred seventy-two".