1377138098 has 16 divisors (see below), whose sum is σ = 2370000384. Its totient is φ = 587904000.

The previous prime is 1377138019. The next prime is 1377138101. The reversal of 1377138098 is 8908317731.

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, 187778 + ... + 194973.

It is an arithmetic number, because the mean of its divisors is an integer number (148125024).

Almost surely, 2^1377138098 is an apocalyptic number.

1377138098 is a deficient number, since it is larger than the sum of its proper divisors (992862286).

1377138098 is a wasteful number, since it uses less digits than its factorization.

1377138098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383017.

The product of its (nonzero) digits is 254016, while the sum is 47.

The square root of 1377138098 is about 37109.8113441715. The cubic root of 1377138098 is about 1112.5661210206.

The spelling of 1377138098 in words is "one billion, three hundred seventy-seven million, one hundred thirty-eight thousand, ninety-eight".