152641377521 has 2 divisors, whose sum is σ = 152641377522. Its totient is φ = 152641377520.

The previous prime is 152641377517. The next prime is 152641377583. The reversal of 152641377521 is 125773146251.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 150125251600 + 2516125921 = 387460^2 + 50161^2 .

It is a cyclic number.

It is not a de Polignac number, because 152641377521 - 2² = 152641377517 is a prime.

It is not a weakly prime, because it can be changed into another prime (152641367521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76320688760 + 76320688761.

It is an arithmetic number, because the mean of its divisors is an integer number (76320688761).

Almost surely, 2^152641377521 is an apocalyptic number.

It is an amenable number.

152641377521 is a deficient number, since it is larger than the sum of its proper divisors (1).

152641377521 is an equidigital number, since it uses as much as digits as its factorization.

152641377521 is an evil number, because the sum of its binary digits is even.

The product of its digits is 352800, while the sum is 44.

The spelling of 152641377521 in words is "one hundred fifty-two billion, six hundred forty-one million, three hundred seventy-seven thousand, five hundred twenty-one".