65150256 has 40 divisors (see below), whose sum is σ = 178207344. Its totient is φ = 20439040.

The previous prime is 65150249. The next prime is 65150287. The reversal of 65150256 is 65205156.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39105 + ... + 40736.

Almost surely, 2^65150256 is an apocalyptic number.

It is an amenable number.

65150256 is an abundant number, since it is smaller than the sum of its proper divisors (113057088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

65150256 is a wasteful number, since it uses less digits than its factorization.

65150256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79869 (or 79863 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 30.

The square root of 65150256 is about 8071.5708508319. The cubic root of 65150256 is about 402.3821518854.

The spelling of 65150256 in words is "sixty-five million, one hundred fifty thousand, two hundred fifty-six".