147500023393 has 2 divisors, whose sum is σ = 147500023394. Its totient is φ = 147500023392.

The previous prime is 147500023381. The next prime is 147500023399. The reversal of 147500023393 is 393320005741.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 143483379264 + 4016644129 = 378792^2 + 63377^2 .

It is a cyclic number.

It is not a de Polignac number, because 147500023393 - 2²¹ = 147497926241 is a prime.

It is not a weakly prime, because it can be changed into another prime (147500023399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73750011696 + 73750011697.

It is an arithmetic number, because the mean of its divisors is an integer number (73750011697).

Almost surely, 2^147500023393 is an apocalyptic number.

It is an amenable number.

147500023393 is a deficient number, since it is larger than the sum of its proper divisors (1).

147500023393 is an equidigital number, since it uses as much as digits as its factorization.

147500023393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 68040, while the sum is 37.

The spelling of 147500023393 in words is "one hundred forty-seven billion, five hundred million, twenty-three thousand, three hundred ninety-three".