245151872 has 64 divisors (see below), whose sum is σ = 560347200. Its totient is φ = 104653824.

The previous prime is 245151847. The next prime is 245151887. The reversal of 245151872 is 278151542.

It is a tau number, because it is divible by the number of its divisors (64).

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, 375098 + ... + 375750.

It is an arithmetic number, because the mean of its divisors is an integer number (8755425).

Almost surely, 2^245151872 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 245151872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (280173600).

245151872 is an abundant number, since it is smaller than the sum of its proper divisors (315195328).

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

245151872 is an equidigital number, since it uses as much as digits as its factorization.

245151872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1093 (or 1081 counting only the distinct ones).

The product of its digits is 22400, while the sum is 35.

The square root of 245151872 is about 15657.3264639912. The cubic root of 245151872 is about 625.8617420682.

The spelling of 245151872 in words is "two hundred forty-five million, one hundred fifty-one thousand, eight hundred seventy-two".