245436156 has 60 divisors (see below), whose sum is σ = 733285168. Its totient is φ = 70123968.

The previous prime is 245436097. The next prime is 245436179. The reversal of 245436156 is 651634542.

245436156 is a `hidden beast` number, since 2 + 4 + 543 + 61 + 56 = 666.

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 245436156.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 51841 + ... + 56376.

Almost surely, 2^245436156 is an apocalyptic number.

It is an amenable number.

245436156 is an abundant number, since it is smaller than the sum of its proper divisors (487849012).

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

245436156 is a wasteful number, since it uses less digits than its factorization.

245436156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108240 (or 108229 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 245436156 is about 15666.4021396107. The cubic root of 245436156 is about 626.1035700528.

The spelling of 245436156 in words is "two hundred forty-five million, four hundred thirty-six thousand, one hundred fifty-six".