136948825 has 12 divisors (see below), whose sum is σ = 182879788. Its totient is φ = 101131200.

The previous prime is 136948813. The next prime is 136948849. The reversal of 136948825 is 528849631.

It can be written as a sum of positive squares in 6 ways, for example, as 28955161 + 107993664 = 5381^2 + 10392^2 .

It is not a de Polignac number, because 136948825 - 2¹⁷ = 136817753 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 210366 + ... + 211015.

Almost surely, 2^136948825 is an apocalyptic number.

It is an amenable number.

136948825 is a deficient number, since it is larger than the sum of its proper divisors (45930963).

136948825 is a wasteful number, since it uses less digits than its factorization.

136948825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421404 (or 421399 counting only the distinct ones).

The product of its digits is 414720, while the sum is 46.

The square root of 136948825 is about 11702.5136188769. The cubic root of 136948825 is about 515.4494772027.

The spelling of 136948825 in words is "one hundred thirty-six million, nine hundred forty-eight thousand, eight hundred twenty-five".