152652637645 has 4 divisors (see below), whose sum is σ = 183183165180. Its totient is φ = 122122110112.

The previous prime is 152652637639. The next prime is 152652637661. The reversal of 152652637645 is 546736256251.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 115971578116 + 36681059529 = 340546^2 + 191523^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-152652637645 is a prime.

It is a super-3 number, since 3×152652637645³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 152652637592 and 152652637601.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15265263760 + ... + 15265263769.

It is an arithmetic number, because the mean of its divisors is an integer number (45795791295).

Almost surely, 2^152652637645 is an apocalyptic number.

It is an amenable number.

152652637645 is a deficient number, since it is larger than the sum of its proper divisors (30530527535).

152652637645 is an equidigital number, since it uses as much as digits as its factorization.

152652637645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30530527534.

The product of its digits is 9072000, while the sum is 52.

The spelling of 152652637645 in words is "one hundred fifty-two billion, six hundred fifty-two million, six hundred thirty-seven thousand, six hundred forty-five".