152340562769 has 4 divisors (see below), whose sum is σ = 152571732720. Its totient is φ = 152109392820.

The previous prime is 152340562757. The next prime is 152340562799. The reversal of 152340562769 is 967265043251.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 967265043251 = 13 ⋅74405003327.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-152340562769 is a prime.

It is a super-2 number, since 2×152340562769² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (152340562799) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115583987 + ... + 115585304.

It is an arithmetic number, because the mean of its divisors is an integer number (38142933180).

Almost surely, 2^152340562769 is an apocalyptic number.

It is an amenable number.

152340562769 is a deficient number, since it is larger than the sum of its proper divisors (231169951).

152340562769 is an equidigital number, since it uses as much as digits as its factorization.

152340562769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231169950.

The product of its (nonzero) digits is 2721600, while the sum is 50.

The spelling of 152340562769 in words is "one hundred fifty-two billion, three hundred forty million, five hundred sixty-two thousand, seven hundred sixty-nine".