157815628158 has 8 divisors (see below), whose sum is σ = 315631256328. Its totient is φ = 52605209384.

The previous prime is 157815628093. The next prime is 157815628171. The reversal of 157815628158 is 851826518751.

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

157815628158 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 157815628098 and 157815628107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13151302341 + ... + 13151302352.

It is an arithmetic number, because the mean of its divisors is an integer number (39453907041).

Almost surely, 2^157815628158 is an apocalyptic number.

157815628158 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

157815628158 is a wasteful number, since it uses less digits than its factorization.

157815628158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26302604698.

The product of its digits is 5376000, while the sum is 57.

The spelling of 157815628158 in words is "one hundred fifty-seven billion, eight hundred fifteen million, six hundred twenty-eight thousand, one hundred fifty-eight".