152538675844 has 9 divisors (see below), whose sum is σ = 266944049701. Its totient is φ = 76268947360.

The previous prime is 152538675833. The next prime is 152538675937. The reversal of 152538675844 is 448576835251.

The square root of 152538675844 is 390562.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 147331610244 + 5207065600 = 383838^2 + 72160^2 .

It is a super-2 number, since 2×152538675844² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 683484 + ... + 878764.

Almost surely, 2^152538675844 is an apocalyptic number.

152538675844 is the 390562-nd square number.

It is an amenable number.

152538675844 is a deficient number, since it is larger than the sum of its proper divisors (114405373857).

152538675844 is an frugal number, since it uses more digits than its factorization.

152538675844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390566 (or 195283 counting only the distinct ones).

The product of its digits is 32256000, while the sum is 58.

The spelling of 152538675844 in words is "one hundred fifty-two billion, five hundred thirty-eight million, six hundred seventy-five thousand, eight hundred forty-four".