157962728527 has 4 divisors (see below), whose sum is σ = 157963534560. Its totient is φ = 157961922496.

The previous prime is 157962728503. The next prime is 157962728533. The reversal of 157962728527 is 725827269751.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 725827269751 = 5521 ⋅131466631.

It is a cyclic number.

It is not a de Polignac number, because 157962728527 - 2²³ = 157954339919 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 (157962728227) 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, 101343 + ... + 571135.

It is an arithmetic number, because the mean of its divisors is an integer number (39490883640).

Almost surely, 2^157962728527 is an apocalyptic number.

157962728527 is a deficient number, since it is larger than the sum of its proper divisors (806033).

157962728527 is an equidigital number, since it uses as much as digits as its factorization.

157962728527 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 806032.

The product of its digits is 29635200, while the sum is 61.

The spelling of 157962728527 in words is "one hundred fifty-seven billion, nine hundred sixty-two million, seven hundred twenty-eight thousand, five hundred twenty-seven".