1376125135 has 24 divisors (see below), whose sum is σ = 2074429728. Its totient is φ = 857841600.

The previous prime is 1376125067. The next prime is 1376125151. The reversal of 1376125135 is 5315216731.

It is not a de Polignac number, because 1376125135 - 2¹⁷ = 1375994063 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1376125135.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 158236 + ... + 166705.

It is an arithmetic number, because the mean of its divisors is an integer number (86434572).

Almost surely, 2^1376125135 is an apocalyptic number.

1376125135 is a deficient number, since it is larger than the sum of its proper divisors (698304593).

1376125135 is a wasteful number, since it uses less digits than its factorization.

1376125135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324975 (or 324964 counting only the distinct ones).

The product of its digits is 18900, while the sum is 34.

The square root of 1376125135 is about 37096.1606503962. The cubic root of 1376125135 is about 1112.2932689971.

The spelling of 1376125135 in words is "one billion, three hundred seventy-six million, one hundred twenty-five thousand, one hundred thirty-five".