157815110341 has 64 divisors (see below), whose sum is σ = 198476185600. Its totient is φ = 122444006400.

The previous prime is 157815110317. The next prime is 157815110381. The reversal of 157815110341 is 143011518751.

It is a happy number.

It is a 7-Lehmer number, since φ(157815110341) divides (157815110341-1)⁷.

It is a cyclic number.

It is not a de Polignac number, because 157815110341 - 2²⁷ = 157680892613 is a prime.

It is the 397260-th Hogben number.

It is a self number, because there is not a number n which added to its sum of digits gives 157815110341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157815110381) by changing a digit.

It is a nontrivial repunit in base 397259.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 194592826 + ... + 194593636.

It is an arithmetic number, because the mean of its divisors is an integer number (3101190400).

Almost surely, 2^157815110341 is an apocalyptic number.

It is an amenable number.

157815110341 is a deficient number, since it is larger than the sum of its proper divisors (40661075259).

157815110341 is a wasteful number, since it uses less digits than its factorization.

157815110341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1410.

The product of its (nonzero) digits is 16800, while the sum is 37.

The spelling of 157815110341 in words is "one hundred fifty-seven billion, eight hundred fifteen million, one hundred ten thousand, three hundred forty-one".