1607492138 has 16 divisors (see below), whose sum is σ = 2811940800. Its totient is φ = 688924908.

The previous prime is 1607492119. The next prime is 1607492141. The reversal of 1607492138 is 8312947061.

It is a super-2 number, since 2×1607492138² = 5168061947463622088, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1607492095 and 1607492104.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1170956 + ... + 1172327.

It is an arithmetic number, because the mean of its divisors is an integer number (175746300).

Almost surely, 2^1607492138 is an apocalyptic number.

1607492138 is a deficient number, since it is larger than the sum of its proper divisors (1204448662).

1607492138 is an equidigital number, since it uses as much as digits as its factorization.

1607492138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2343306 (or 2343292 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 1607492138 is about 40093.5423478645. The cubic root of 1607492138 is about 1171.4298485397.

The spelling of 1607492138 in words is "one billion, six hundred seven million, four hundred ninety-two thousand, one hundred thirty-eight".