245903152 has 20 divisors (see below), whose sum is σ = 519750216. Its totient is φ = 111774080.

The previous prime is 245903131. The next prime is 245903167. The reversal of 245903152 is 251309542.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 698413 + ... + 698764.

Almost surely, 2^245903152 is an apocalyptic number.

245903152 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

245903152 is an abundant number, since it is smaller than the sum of its proper divisors (273847064).

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

245903152 is a wasteful number, since it uses less digits than its factorization.

245903152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1397196 (or 1397190 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 245903152 is about 15681.2994359524. The cubic root of 245903152 is about 626.5004181502.

The spelling of 245903152 in words is "two hundred forty-five million, nine hundred three thousand, one hundred fifty-two".