157943452750 has 32 divisors (see below), whose sum is σ = 295795334016. Its totient is φ = 63150631200.

The previous prime is 157943452727. The next prime is 157943452847. The reversal of 157943452750 is 57254349751.

It is a super-2 number, since 2×157943452750² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 463192 + ... + 728308.

It is an arithmetic number, because the mean of its divisors is an integer number (9243604188).

Almost surely, 2^157943452750 is an apocalyptic number.

157943452750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

157943452750 is a deficient number, since it is larger than the sum of its proper divisors (137851881266).

157943452750 is a wasteful number, since it uses less digits than its factorization.

157943452750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267517 (or 267507 counting only the distinct ones).

The product of its (nonzero) digits is 5292000, while the sum is 52.

The spelling of 157943452750 in words is "one hundred fifty-seven billion, nine hundred forty-three million, four hundred fifty-two thousand, seven hundred fifty".