152752777609 has 2 divisors, whose sum is σ = 152752777610. Its totient is φ = 152752777608.

The previous prime is 152752777589. The next prime is 152752777711. The reversal of 152752777609 is 906777257251.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 98869369225 + 53883408384 = 314435^2 + 232128^2 .

It is a cyclic number.

It is not a de Polignac number, because 152752777609 - 2¹¹ = 152752775561 is a prime.

It is a super-2 number, since 2×152752777609² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (152752777409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76376388804 + 76376388805.

It is an arithmetic number, because the mean of its divisors is an integer number (76376388805).

Almost surely, 2^152752777609 is an apocalyptic number.

It is an amenable number.

152752777609 is a deficient number, since it is larger than the sum of its proper divisors (1).

152752777609 is an equidigital number, since it uses as much as digits as its factorization.

152752777609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12965400, while the sum is 58.

The spelling of 152752777609 in words is "one hundred fifty-two billion, seven hundred fifty-two million, seven hundred seventy-seven thousand, six hundred nine".