245149962 has 64 divisors (see below), whose sum is σ = 548674560. Its totient is φ = 72621824.

The previous prime is 245149937. The next prime is 245149967. The reversal of 245149962 is 269941542.

It is not an unprimeable number, because it can be changed into a prime (245149967) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 194089 + ... + 195347.

It is an arithmetic number, because the mean of its divisors is an integer number (8573040).

Almost surely, 2^245149962 is an apocalyptic number.

245149962 is an abundant number, since it is smaller than the sum of its proper divisors (303524598).

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

245149962 is a wasteful number, since it uses less digits than its factorization.

245149962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1387.

The product of its digits is 155520, while the sum is 42.

The square root of 245149962 is about 15657.2654700621. The cubic root of 245149962 is about 625.8601166825.

The spelling of 245149962 in words is "two hundred forty-five million, one hundred forty-nine thousand, nine hundred sixty-two".