245143363402 has 32 divisors (see below), whose sum is σ = 422451820800. Its totient is φ = 104510165760.

The previous prime is 245143363373. The next prime is 245143363427. The reversal of 245143363402 is 204363341542.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19264402 + ... + 19277122.

It is an arithmetic number, because the mean of its divisors is an integer number (13201619400).

Almost surely, 2^245143363402 is an apocalyptic number.

245143363402 is a deficient number, since it is larger than the sum of its proper divisors (177308457398).

245143363402 is a wasteful number, since it uses less digits than its factorization.

245143363402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19846.

The product of its (nonzero) digits is 207360, while the sum is 37.

The spelling of 245143363402 in words is "two hundred forty-five billion, one hundred forty-three million, three hundred sixty-three thousand, four hundred two".