147331336 has 16 divisors (see below), whose sum is σ = 283712940. Its totient is φ = 71674560.

The previous prime is 147331297. The next prime is 147331351. The reversal of 147331336 is 633133741.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 134328100 + 13003236 = 11590^2 + 3606^2 .

It is a junction number, because it is equal to n+sod(n) for n = 147331298 and 147331307.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 248575 + ... + 249166.

Almost surely, 2^147331336 is an apocalyptic number.

It is an amenable number.

147331336 is a deficient number, since it is larger than the sum of its proper divisors (136381604).

147331336 is a wasteful number, since it uses less digits than its factorization.

147331336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497784 (or 497780 counting only the distinct ones).

The product of its digits is 13608, while the sum is 31.

The square root of 147331336 is about 12138.0120283348. The cubic root of 147331336 is about 528.1594349406.

The spelling of 147331336 in words is "one hundred forty-seven million, three hundred thirty-one thousand, three hundred thirty-six".