245460156 has 12 divisors (see below), whose sum is σ = 572740392. Its totient is φ = 81820048.

The previous prime is 245460151. The next prime is 245460181. The reversal of 245460156 is 651064542.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245460151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10227495 + ... + 10227518.

It is an arithmetic number, because the mean of its divisors is an integer number (47728366).

Almost surely, 2^245460156 is an apocalyptic number.

It is an amenable number.

245460156 is an abundant number, since it is smaller than the sum of its proper divisors (327280236).

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

245460156 is a wasteful number, since it uses less digits than its factorization.

245460156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20455020 (or 20455018 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 245460156 is about 15667.1680912665. The cubic root of 245460156 is about 626.1239772552.

The spelling of 245460156 in words is "two hundred forty-five million, four hundred sixty thousand, one hundred fifty-six".