147115904 has 32 divisors (see below), whose sum is σ = 315630840. Its totient is φ = 67898880.

The previous prime is 147115901. The next prime is 147115907. The reversal of 147115904 is 409511741.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (147115901) and next prime (147115907).

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147115901) 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 3 ways as a sum of consecutive naturals, for example, 42542 + ... + 45869.

Almost surely, 2^147115904 is an apocalyptic number.

It is an amenable number.

147115904 is an abundant number, since it is smaller than the sum of its proper divisors (168514936).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

147115904 is an equidigital number, since it uses as much as digits as its factorization.

147115904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88438 (or 88426 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 32.

The square root of 147115904 is about 12129.1345115800. The cubic root of 147115904 is about 527.9018795325.

The spelling of 147115904 in words is "one hundred forty-seven million, one hundred fifteen thousand, nine hundred four".