153265385 has 24 divisors (see below), whose sum is σ = 230408136. Its totient is φ = 97009920.

The previous prime is 153265363. The next prime is 153265391. The reversal of 153265385 is 583562351.

It can be written as a sum of positive squares in 4 ways, for example, as 8809024 + 144456361 = 2968^2 + 12019^2 .

It is not a de Polignac number, because 153265385 - 2⁸ = 153265129 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20876 + ... + 27245.

It is an arithmetic number, because the mean of its divisors is an integer number (9600339).

Almost surely, 2^153265385 is an apocalyptic number.

It is an amenable number.

153265385 is a deficient number, since it is larger than the sum of its proper divisors (77142751).

153265385 is a wasteful number, since it uses less digits than its factorization.

153265385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48153 (or 48146 counting only the distinct ones).

The product of its digits is 108000, while the sum is 38.

The square root of 153265385 is about 12380.0397818424. The cubic root of 153265385 is about 535.1571844312.

The spelling of 153265385 in words is "one hundred fifty-three million, two hundred sixty-five thousand, three hundred eighty-five".