156652098849 has 63 divisors (see below), whose sum is σ = 238829461507. Its totient is φ = 102703533984.

The previous prime is 156652098793. The next prime is 156652098857. The reversal of 156652098849 is 948890256651.

The square root of 156652098849 is 395793.

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

156652098849 is a `hidden beast` number, since 1 + 5 + 66 + 520 + 9 + 8 + 8 + 49 = 666.

It can be written as a sum of positive squares in only one way, i.e., 92018189025 + 64633909824 = 303345^2 + 254232^2 .

It is not a de Polignac number, because 156652098849 - 2⁷ = 156652098721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (156652098949) by changing a digit.

It is a polite number, since it can be written in 62 ways as a sum of consecutive naturals, for example, 1143445909 + ... + 1143446045.

Almost surely, 2^156652098849 is an apocalyptic number.

156652098849 is the 395793-rd square number.

156652098849 is the 197897-th centered octagonal number.

It is an amenable number.

156652098849 is a deficient number, since it is larger than the sum of its proper divisors (82177362658).

156652098849 is an frugal number, since it uses more digits than its factorization.

156652098849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506 (or 247 counting only the distinct ones).

The product of its (nonzero) digits is 37324800, while the sum is 63.

The spelling of 156652098849 in words is "one hundred fifty-six billion, six hundred fifty-two million, ninety-eight thousand, eight hundred forty-nine".