139683099 has 8 divisors (see below), whose sum is σ = 186334720. Its totient is φ = 93076776.

The previous prime is 139682989. The next prime is 139683113. The reversal of 139683099 is 990386931.

It is a happy number.

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

It is not a de Polignac number, because 139683099 - 2⁷ = 139682971 is a prime.

It is a super-2 number, since 2×139683099² = 39022736292487602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (139683499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3319 + ... + 17040.

It is an arithmetic number, because the mean of its divisors is an integer number (23291840).

Almost surely, 2^139683099 is an apocalyptic number.

139683099 is a deficient number, since it is larger than the sum of its proper divisors (46651621).

139683099 is a wasteful number, since it uses less digits than its factorization.

139683099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22649.

The product of its (nonzero) digits is 314928, while the sum is 48.

The square root of 139683099 is about 11818.7604680017. The cubic root of 139683099 is about 518.8573269197.

The spelling of 139683099 in words is "one hundred thirty-nine million, six hundred eighty-three thousand, ninety-nine".