157002315543 has 24 divisors (see below), whose sum is σ = 227529884400. Its totient is φ = 104323089024.

The previous prime is 157002315493. The next prime is 157002315571. The reversal of 157002315543 is 345513200751.

157002315543 is a `hidden beast` number, since 1 + 5 + 70 + 0 + 2 + 31 + 554 + 3 = 666.

It is not a de Polignac number, because 157002315543 - 2¹⁴ = 157002299159 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 157002315498 and 157002315507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157002315343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4239021 + ... + 4275897.

It is an arithmetic number, because the mean of its divisors is an integer number (9480411850).

Almost surely, 2^157002315543 is an apocalyptic number.

157002315543 is a deficient number, since it is larger than the sum of its proper divisors (70527568857).

157002315543 is a wasteful number, since it uses less digits than its factorization.

157002315543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38431 (or 38428 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 36.

The spelling of 157002315543 in words is "one hundred fifty-seven billion, two million, three hundred fifteen thousand, five hundred forty-three".