147155044 has 6 divisors (see below), whose sum is σ = 257521334. Its totient is φ = 73577520.

The previous prime is 147155039. The next prime is 147155053. The reversal of 147155044 is 440551741.

It can be written as a sum of positive squares in only one way, i.e., 127012900 + 20142144 = 11270^2 + 4488^2 .

It is a junction number, because it is equal to n+sod(n) for n = 147154997 and 147155015.

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 as a sum of consecutive naturals, namely, 18394377 + ... + 18394384.

Almost surely, 2^147155044 is an apocalyptic number.

It is an amenable number.

147155044 is a deficient number, since it is larger than the sum of its proper divisors (110366290).

147155044 is a wasteful number, since it uses less digits than its factorization.

147155044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36788765 (or 36788763 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 31.

The square root of 147155044 is about 12130.7478747190. The cubic root of 147155044 is about 527.9486912569.

The spelling of 147155044 in words is "one hundred forty-seven million, one hundred fifty-five thousand, forty-four".