1679152138 has 8 divisors (see below), whose sum is σ = 2599977600. Its totient is φ = 812492940.

The previous prime is 1679152129. The next prime is 1679152147. The reversal of 1679152138 is 8312519761.

It is an interprime number because it is at equal distance from previous prime (1679152129) and next prime (1679152147).

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 = 1679152094 and 1679152103.

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, 13541488 + ... + 13541611.

It is an arithmetic number, because the mean of its divisors is an integer number (324997200).

Almost surely, 2^1679152138 is an apocalyptic number.

1679152138 is a deficient number, since it is larger than the sum of its proper divisors (920825462).

1679152138 is a wasteful number, since it uses less digits than its factorization.

1679152138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27083132.

The product of its digits is 90720, while the sum is 43.

The square root of 1679152138 is about 40977.4589012057. The cubic root of 1679152138 is about 1188.5843717593.

The spelling of 1679152138 in words is "one billion, six hundred seventy-nine million, one hundred fifty-two thousand, one hundred thirty-eight".