147672122 has 16 divisors (see below), whose sum is σ = 238752360. Its totient is φ = 68097792.

The previous prime is 147672097. The next prime is 147672131. The reversal of 147672122 is 221276741.

It can be written as a sum of positive squares in 4 ways, for example, as 81558961 + 66113161 = 9031^2 + 8131^2 .

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 7 ways as a sum of consecutive naturals, for example, 48254 + ... + 51222.

Almost surely, 2^147672122 is an apocalyptic number.

147672122 is a deficient number, since it is larger than the sum of its proper divisors (91080238).

147672122 is a wasteful number, since it uses less digits than its factorization.

147672122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4897.

The product of its digits is 9408, while the sum is 32.

The square root of 147672122 is about 12152.0418860371. The cubic root of 147672122 is about 528.5663425925.

The spelling of 147672122 in words is "one hundred forty-seven million, six hundred seventy-two thousand, one hundred twenty-two".