157285758743 has 8 divisors (see below), whose sum is σ = 162370951680. Its totient is φ = 152201282040.

The previous prime is 157285758733. The next prime is 157285758781. The reversal of 157285758743 is 347857582751.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 157285758743 - 2¹⁴ = 157285742359 is a prime.

It is a super-2 number, since 2×157285758743² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157285758733) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 286496 + ... + 629802.

It is an arithmetic number, because the mean of its divisors is an integer number (20296368960).

Almost surely, 2^157285758743 is an apocalyptic number.

157285758743 is a deficient number, since it is larger than the sum of its proper divisors (5085192937).

157285758743 is a wasteful number, since it uses less digits than its factorization.

157285758743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358117.

The product of its digits is 65856000, while the sum is 62.

The spelling of 157285758743 in words is "one hundred fifty-seven billion, two hundred eighty-five million, seven hundred fifty-eight thousand, seven hundred forty-three".