10157520243 has 16 divisors (see below), whose sum is σ = 14924349440. Its totient is φ = 6105413664.

The previous prime is 10157520223. The next prime is 10157520253. The reversal of 10157520243 is 34202575101.

It is not a de Polignac number, because 10157520243 - 2⁹ = 10157519731 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10157520243.

It is not an unprimeable number, because it can be changed into a prime (10157520223) 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, 3026803 + ... + 3030156.

It is an arithmetic number, because the mean of its divisors is an integer number (932771840).

Almost surely, 2^10157520243 is an apocalyptic number.

10157520243 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

10157520243 is a deficient number, since it is larger than the sum of its proper divisors (4766829197).

10157520243 is a wasteful number, since it uses less digits than its factorization.

10157520243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6057018.

The product of its (nonzero) digits is 8400, while the sum is 30.

The spelling of 10157520243 in words is "ten billion, one hundred fifty-seven million, five hundred twenty thousand, two hundred forty-three".