152644365401657 has 16 divisors (see below), whose sum is σ = 159390619395840. Its totient is φ = 146086983699072.

The previous prime is 152644365401653. The next prime is 152644365401677. The reversal of 152644365401657 is 756104563446251.

It is a cyclic number.

It is not a de Polignac number, because 152644365401657 - 2² = 152644365401653 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 152644365401596 and 152644365401605.

It is not an unprimeable number, because it can be changed into a prime (152644365401653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 219271388 + ... + 219966429.

It is an arithmetic number, because the mean of its divisors is an integer number (9961913712240).

Almost surely, 2^{152644365401657} is an apocalyptic number.

It is an amenable number.

152644365401657 is a deficient number, since it is larger than the sum of its proper divisors (6746253994183).

152644365401657 is an equidigital number, since it uses as much as digits as its factorization.

152644365401657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439238032.

The product of its (nonzero) digits is 72576000, while the sum is 59.

The spelling of 152644365401657 in words is "one hundred fifty-two trillion, six hundred forty-four billion, three hundred sixty-five million, four hundred one thousand, six hundred fifty-seven".