147996755 has 8 divisors (see below), whose sum is σ = 181726512. Its totient is φ = 115643808.

The previous prime is 147996701. The next prime is 147996763. The reversal of 147996755 is 557699741.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-147996755 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 147996697 and 147996706.

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, 343964 + ... + 344393.

It is an arithmetic number, because the mean of its divisors is an integer number (22715814).

Almost surely, 2^147996755 is an apocalyptic number.

147996755 is a deficient number, since it is larger than the sum of its proper divisors (33729757).

147996755 is an equidigital number, since it uses as much as digits as its factorization.

147996755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 688405.

The product of its digits is 2381400, while the sum is 53.

The square root of 147996755 is about 12165.3916911869. The cubic root of 147996755 is about 528.9533813261.

The spelling of 147996755 in words is "one hundred forty-seven million, nine hundred ninety-six thousand, seven hundred fifty-five".