676838157 has 8 divisors (see below), whose sum is σ = 903185376. Its totient is φ = 450858192.

The previous prime is 676838131. The next prime is 676838167. The reversal of 676838157 is 751838676.

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

It is not a de Polignac number, because 676838157 - 2¹⁴ = 676821773 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (676838167) 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, 87483 + ... + 94904.

It is an arithmetic number, because the mean of its divisors is an integer number (112898172).

Almost surely, 2^676838157 is an apocalyptic number.

It is an amenable number.

676838157 is a deficient number, since it is larger than the sum of its proper divisors (226347219).

676838157 is a wasteful number, since it uses less digits than its factorization.

676838157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183627.

The product of its digits is 1693440, while the sum is 51.

The square root of 676838157 is about 26016.1134107307. The cubic root of 676838157 is about 878.0008669692. Note that the first 3 decimals are identical.

The spelling of 676838157 in words is "six hundred seventy-six million, eight hundred thirty-eight thousand, one hundred fifty-seven".