157893843950 has 24 divisors (see below), whose sum is σ = 293706850368. Its totient is φ = 63152311680.

The previous prime is 157893843911. The next prime is 157893843977. The reversal of 157893843950 is 59348398751.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 510854 + ... + 759446.

It is an arithmetic number, because the mean of its divisors is an integer number (12237785432).

Almost surely, 2^157893843950 is an apocalyptic number.

157893843950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

157893843950 is a deficient number, since it is larger than the sum of its proper divisors (135813006418).

157893843950 is a wasteful number, since it uses less digits than its factorization.

157893843950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261308 (or 261303 counting only the distinct ones).

The product of its (nonzero) digits is 32659200, while the sum is 62.

The spelling of 157893843950 in words is "one hundred fifty-seven billion, eight hundred ninety-three million, eight hundred forty-three thousand, nine hundred fifty".