157868950827 has 18 divisors (see below), whose sum is σ = 244865436564. Its totient is φ = 90208076280.

The previous prime is 157868950801. The next prime is 157868950849. The reversal of 157868950827 is 728059868751.

It is not a de Polignac number, because 157868950827 - 2⁷ = 157868950699 is a prime.

It is not an unprimeable number, because it can be changed into a prime (157868950027) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 4800952 + ... + 4833722.

Almost surely, 2^157868950827 is an apocalyptic number.

157868950827 is a deficient number, since it is larger than the sum of its proper divisors (86996485737).

157868950827 is an frugal number, since it uses more digits than its factorization.

157868950827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65559 (or 32781 counting only the distinct ones).

The product of its (nonzero) digits is 67737600, while the sum is 66.

The spelling of 157868950827 in words is "one hundred fifty-seven billion, eight hundred sixty-eight million, nine hundred fifty thousand, eight hundred twenty-seven".