245392156 has 48 divisors (see below), whose sum is σ = 454745088. Its totient is φ = 115718400.

The previous prime is 245392153. The next prime is 245392183. The reversal of 245392156 is 651293542.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245392153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1162891 + ... + 1163101.

It is an arithmetic number, because the mean of its divisors is an integer number (9473856).

Almost surely, 2^245392156 is an apocalyptic number.

It is an amenable number.

245392156 is a deficient number, since it is larger than the sum of its proper divisors (209352932).

245392156 is a wasteful number, since it uses less digits than its factorization.

245392156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442 (or 440 counting only the distinct ones).

The product of its digits is 64800, while the sum is 37.

The square root of 245392156 is about 15664.9977976379. The cubic root of 245392156 is about 626.0661533930.

The spelling of 245392156 in words is "two hundred forty-five million, three hundred ninety-two thousand, one hundred fifty-six".