157485937294727 has 4 divisors (see below), whose sum is σ = 157486015754016. Its totient is φ = 157485858835440.

The previous prime is 157485937294687. The next prime is 157485937294729. The reversal of 157485937294727 is 727492739584751.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 157485937294727 - 2¹⁰ = 157485937293703 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157485937294729) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36137558 + ... + 40260339.

It is an arithmetic number, because the mean of its divisors is an integer number (39371503938504).

Almost surely, 2^{157485937294727} is an apocalyptic number.

157485937294727 is a deficient number, since it is larger than the sum of its proper divisors (78459289).

157485937294727 is an equidigital number, since it uses as much as digits as its factorization.

157485937294727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78459288.

The product of its digits is 7468070400, while the sum is 80.

The spelling of 157485937294727 in words is "one hundred fifty-seven trillion, four hundred eighty-five billion, nine hundred thirty-seven million, two hundred ninety-four thousand, seven hundred twenty-seven".