147999936 has 56 divisors (see below), whose sum is σ = 447527680. Its totient is φ = 42285312.

The previous prime is 147999893. The next prime is 147999959. The reversal of 147999936 is 639999741.

It is a tau number, because it is divible by the number of its divisors (56).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53716 + ... + 56403.

Almost surely, 2^147999936 is an apocalyptic number.

147999936 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

147999936 is an abundant number, since it is smaller than the sum of its proper divisors (299527744).

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

147999936 is a wasteful number, since it uses less digits than its factorization.

147999936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110141 (or 110131 counting only the distinct ones).

The product of its digits is 3306744, while the sum is 57.

The square root of 147999936 is about 12165.5224302124. The cubic root of 147999936 is about 528.9571710233.

The spelling of 147999936 in words is "one hundred forty-seven million, nine hundred ninety-nine thousand, nine hundred thirty-six".