157144585886 has 8 divisors (see below), whose sum is σ = 235723538640. Its totient is φ = 78570073008.

The previous prime is 157144585883. The next prime is 157144585903. The reversal of 157144585886 is 688585441751.

It is a happy number.

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 (157144585883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1020026 + ... + 1163933.

It is an arithmetic number, because the mean of its divisors is an integer number (29465442330).

Almost surely, 2^157144585886 is an apocalyptic number.

157144585886 is a deficient number, since it is larger than the sum of its proper divisors (78578952754).

157144585886 is a wasteful number, since it uses less digits than its factorization.

157144585886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2219938.

The product of its digits is 43008000, while the sum is 62.

The spelling of 157144585886 in words is "one hundred fifty-seven billion, one hundred forty-four million, five hundred eighty-five thousand, eight hundred eighty-six".