10145273657 has 2 divisors, whose sum is σ = 10145273658. Its totient is φ = 10145273656.

The previous prime is 10145273653. The next prime is 10145273707. The reversal of 10145273657 is 75637254101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6877550761 + 3267722896 = 82931^2 + 57164^2 .

It is a cyclic number.

It is not a de Polignac number, because 10145273657 - 2² = 10145273653 is a prime.

It is not a weakly prime, because it can be changed into another prime (10145273653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5072636828 + 5072636829.

It is an arithmetic number, because the mean of its divisors is an integer number (5072636829).

Almost surely, 2^10145273657 is an apocalyptic number.

It is an amenable number.

10145273657 is a deficient number, since it is larger than the sum of its proper divisors (1).

10145273657 is an equidigital number, since it uses as much as digits as its factorization.

10145273657 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 176400, while the sum is 41.

The spelling of 10145273657 in words is "ten billion, one hundred forty-five million, two hundred seventy-three thousand, six hundred fifty-seven".