147973250 has 16 divisors (see below), whose sum is σ = 277006392. Its totient is φ = 59189200.

The previous prime is 147973247. The next prime is 147973327. The reversal of 147973250 is 52379741.

147973250 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 9369721 + 138603529 = 3061^2 + 11773^2 .

It is an unprimeable number.

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, 295697 + ... + 296196.

Almost surely, 2^147973250 is an apocalyptic number.

147973250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

147973250 is a deficient number, since it is larger than the sum of its proper divisors (129033142).

147973250 is an equidigital number, since it uses as much as digits as its factorization.

147973250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 591910 (or 591900 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 38.

The square root of 147973250 is about 12164.4255926862. The cubic root of 147973250 is about 528.9253768664.

The spelling of 147973250 in words is "one hundred forty-seven million, nine hundred seventy-three thousand, two hundred fifty".