157276991135 has 32 divisors (see below), whose sum is σ = 212337303552. Its totient is φ = 110843268480.

The previous prime is 157276991107. The next prime is 157276991153. The reversal of 157276991135 is 531199672751.

It is a happy number.

It is not a de Polignac number, because 157276991135 - 2¹⁶ = 157276925599 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38537 + ... + 562173.

It is an arithmetic number, because the mean of its divisors is an integer number (6635540736).

Almost surely, 2^157276991135 is an apocalyptic number.

157276991135 is a deficient number, since it is larger than the sum of its proper divisors (55060312417).

157276991135 is a wasteful number, since it uses less digits than its factorization.

157276991135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523823.

The product of its digits is 3572100, while the sum is 56.

It can be divided in two parts, 157276 and 991135, that added together give a palindrome (1148411).

The spelling of 157276991135 in words is "one hundred fifty-seven billion, two hundred seventy-six million, nine hundred ninety-one thousand, one hundred thirty-five".