245153736 has 64 divisors (see below), whose sum is σ = 721051200. Its totient is φ = 76909824.

The previous prime is 245153731. The next prime is 245153743. The reversal of 245153736 is 637351542.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 245153736.

It is not an unprimeable number, because it can be changed into a prime (245153731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29710 + ... + 37053.

It is an arithmetic number, because the mean of its divisors is an integer number (11266425).

Almost surely, 2^245153736 is an apocalyptic number.

It is an amenable number.

245153736 is an abundant number, since it is smaller than the sum of its proper divisors (475897464).

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

245153736 is a wasteful number, since it uses less digits than its factorization.

245153736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66795 (or 66785 counting only the distinct ones).

The product of its digits is 75600, while the sum is 36.

The square root of 245153736 is about 15657.3859887275. The cubic root of 245153736 is about 625.8633283004.

The spelling of 245153736 in words is "two hundred forty-five million, one hundred fifty-three thousand, seven hundred thirty-six".