147500023457 has 2 divisors, whose sum is σ = 147500023458. Its totient is φ = 147500023456.

The previous prime is 147500023417. The next prime is 147500023469. The reversal of 147500023457 is 754320005741.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 143391726241 + 4108297216 = 378671^2 + 64096^2 .

It is a cyclic number.

It is not a de Polignac number, because 147500023457 - 2⁶ = 147500023393 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 147500023457.

It is not a weakly prime, because it can be changed into another prime (147500023417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73750011728 + 73750011729.

It is an arithmetic number, because the mean of its divisors is an integer number (73750011729).

Almost surely, 2^147500023457 is an apocalyptic number.

It is an amenable number.

147500023457 is a deficient number, since it is larger than the sum of its proper divisors (1).

147500023457 is an equidigital number, since it uses as much as digits as its factorization.

147500023457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 117600, while the sum is 38.

The spelling of 147500023457 in words is "one hundred forty-seven billion, five hundred million, twenty-three thousand, four hundred fifty-seven".