13842287157 has 8 divisors (see below), whose sum is σ = 18514606176. Its totient is φ = 9199079792.

The previous prime is 13842287117. The next prime is 13842287209. The reversal of 13842287157 is 75178224831.

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

It is a cyclic number.

It is not a de Polignac number, because 13842287157 - 2⁶ = 13842287093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13842287117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7276803 + ... + 7278704.

It is an arithmetic number, because the mean of its divisors is an integer number (2314325772).

Almost surely, 2^13842287157 is an apocalyptic number.

It is an amenable number.

13842287157 is a deficient number, since it is larger than the sum of its proper divisors (4672319019).

13842287157 is a wasteful number, since it uses less digits than its factorization.

13842287157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14555827.

The product of its digits is 752640, while the sum is 48.

The spelling of 13842287157 in words is "thirteen billion, eight hundred forty-two million, two hundred eighty-seven thousand, one hundred fifty-seven".