157799846 has 8 divisors (see below), whose sum is σ = 244861920. Its totient is φ = 76179208.

The previous prime is 157799819. The next prime is 157799879. The reversal of 157799846 is 648997751.

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

It is a junction number, because it is equal to n+sod(n) for n = 157799791 and 157799800.

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, 1360286 + ... + 1360401.

It is an arithmetic number, because the mean of its divisors is an integer number (30607740).

Almost surely, 2^157799846 is an apocalyptic number.

157799846 is a deficient number, since it is larger than the sum of its proper divisors (87062074).

157799846 is a wasteful number, since it uses less digits than its factorization.

157799846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2720718.

The product of its digits is 3810240, while the sum is 56.

The square root of 157799846 is about 12561.8408682804. The cubic root of 157799846 is about 540.3836391330.

The spelling of 157799846 in words is "one hundred fifty-seven million, seven hundred ninety-nine thousand, eight hundred forty-six".