152564120565499 has 2 divisors, whose sum is σ = 152564120565500. Its totient is φ = 152564120565498.

The previous prime is 152564120565443. The next prime is 152564120565503. The reversal of 152564120565499 is 994565021465251.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 152564120565499 - 2²⁵ = 152564087011067 is a prime.

It is a super-2 number, since 2×152564120565499² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 152564120565499.

It is not a weakly prime, because it can be changed into another prime (152564120566499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76282060282749 + 76282060282750.

It is an arithmetic number, because the mean of its divisors is an integer number (76282060282750).

Almost surely, 2^{152564120565499} is an apocalyptic number.

152564120565499 is a deficient number, since it is larger than the sum of its proper divisors (1).

152564120565499 is an equidigital number, since it uses as much as digits as its factorization.

152564120565499 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 116640000, while the sum is 64.

The spelling of 152564120565499 in words is "one hundred fifty-two trillion, five hundred sixty-four billion, one hundred twenty million, five hundred sixty-five thousand, four hundred ninety-nine".