75137165023 has 2 divisors, whose sum is σ = 75137165024. Its totient is φ = 75137165022.

The previous prime is 75137165011. The next prime is 75137165041. The reversal of 75137165023 is 32056173157.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-75137165023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (75137765023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37568582511 + 37568582512.

It is an arithmetic number, because the mean of its divisors is an integer number (37568582512).

Almost surely, 2^75137165023 is an apocalyptic number.

75137165023 is a deficient number, since it is larger than the sum of its proper divisors (1).

75137165023 is an equidigital number, since it uses as much as digits as its factorization.

75137165023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 132300, while the sum is 40.

The spelling of 75137165023 in words is "seventy-five billion, one hundred thirty-seven million, one hundred sixty-five thousand, twenty-three".