157885135126 has 8 divisors (see below), whose sum is σ = 249292318680. Its totient is φ = 74787695568.

The previous prime is 157885135123. The next prime is 157885135129. The reversal of 157885135126 is 621531588751.

It is an interprime number because it is at equal distance from previous prime (157885135123) and next prime (157885135129).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157885135123) 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, 2077435951 + ... + 2077436026.

It is an arithmetic number, because the mean of its divisors is an integer number (31161539835).

Almost surely, 2^157885135126 is an apocalyptic number.

157885135126 is a deficient number, since it is larger than the sum of its proper divisors (91407183554).

157885135126 is a wasteful number, since it uses less digits than its factorization.

157885135126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4154871998.

The product of its digits is 2016000, while the sum is 52.

The spelling of 157885135126 in words is "one hundred fifty-seven billion, eight hundred eighty-five million, one hundred thirty-five thousand, one hundred twenty-six".