139972119 has 8 divisors (see below), whose sum is σ = 213290880. Its totient is φ = 79984056.

The previous prime is 139972111. The next prime is 139972127. The reversal of 139972119 is 911279931.

It is an interprime number because it is at equal distance from previous prime (139972111) and next prime (139972127).

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

It is not a de Polignac number, because 139972119 - 2³ = 139972111 is a prime.

It is a super-2 number, since 2×139972119² = 39184388194700322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139972111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3332649 + ... + 3332690.

It is an arithmetic number, because the mean of its divisors is an integer number (26661360).

Almost surely, 2^139972119 is an apocalyptic number.

139972119 is a deficient number, since it is larger than the sum of its proper divisors (73318761).

139972119 is an equidigital number, since it uses as much as digits as its factorization.

139972119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6665349.

The product of its digits is 30618, while the sum is 42.

The square root of 139972119 is about 11830.9813202456. The cubic root of 139972119 is about 519.2149383900.

The spelling of 139972119 in words is "one hundred thirty-nine million, nine hundred seventy-two thousand, one hundred nineteen".