149672265625 has 27 divisors (see below), whose sum is σ = 187392970461. Its totient is φ = 119544375000.

The previous prime is 149672265619. The next prime is 149672265703. The reversal of 149672265625 is 526562276941.

The square root of 149672265625 is 386875.

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

It can be written as a sum of positive squares in 4 ways, for example, as 106414921369 + 43257344256 = 326213^2 + 207984^2 .

It is not a de Polignac number, because 149672265625 - 2¹³ = 149672257433 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 241796566 + ... + 241797184.

Almost surely, 2^149672265625 is an apocalyptic number.

149672265625 is the 386875-th square number.

149672265625 is the 193438-th centered octagonal number.

It is an amenable number.

149672265625 is a deficient number, since it is larger than the sum of its proper divisors (37720704836).

149672265625 is an frugal number, since it uses more digits than its factorization.

149672265625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1278 (or 624 counting only the distinct ones).

The product of its digits is 10886400, while the sum is 55.

The spelling of 149672265625 in words is "one hundred forty-nine billion, six hundred seventy-two million, two hundred sixty-five thousand, six hundred twenty-five".