147539937965 has 32 divisors (see below), whose sum is σ = 205953490944. Its totient is φ = 99379526400.

The previous prime is 147539937949. The next prime is 147539937973. The reversal of 147539937965 is 569739935741.

It is not a de Polignac number, because 147539937965 - 2⁴ = 147539937949 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 147539937895 and 147539937904.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 284627 + ... + 613263.

It is an arithmetic number, because the mean of its divisors is an integer number (6436046592).

Almost surely, 2^147539937965 is an apocalyptic number.

It is an amenable number.

147539937965 is a deficient number, since it is larger than the sum of its proper divisors (58413552979).

147539937965 is a wasteful number, since it uses less digits than its factorization.

147539937965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328877.

The product of its digits is 192893400, while the sum is 68.

The spelling of 147539937965 in words is "one hundred forty-seven billion, five hundred thirty-nine million, nine hundred thirty-seven thousand, nine hundred sixty-five".