157895653655 has 4 divisors (see below), whose sum is σ = 189474784392. Its totient is φ = 126316522920.

The previous prime is 157895653651. The next prime is 157895653661. The reversal of 157895653655 is 556356598751.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 157895653655 - 2² = 157895653651 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 157895653591 and 157895653600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157895653651) 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, 15789565361 + ... + 15789565370.

It is an arithmetic number, because the mean of its divisors is an integer number (47368696098).

Almost surely, 2^157895653655 is an apocalyptic number.

157895653655 is a deficient number, since it is larger than the sum of its proper divisors (31579130737).

157895653655 is an equidigital number, since it uses as much as digits as its factorization.

157895653655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31579130736.

The product of its digits is 170100000, while the sum is 65.

The spelling of 157895653655 in words is "one hundred fifty-seven billion, eight hundred ninety-five million, six hundred fifty-three thousand, six hundred fifty-five".