139915141 has 8 divisors (see below), whose sum is σ = 146615040. Its totient is φ = 133266672.

The previous prime is 139915133. The next prime is 139915159. The reversal of 139915141 is 141519931.

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

It is a cyclic number.

It is not a de Polignac number, because 139915141 - 2³ = 139915133 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 139915097 and 139915106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139915441) 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, 7230 + ... + 18223.

It is an arithmetic number, because the mean of its divisors is an integer number (18326880).

Almost surely, 2^139915141 is an apocalyptic number.

It is an amenable number.

139915141 is a deficient number, since it is larger than the sum of its proper divisors (6699899).

139915141 is a wasteful number, since it uses less digits than its factorization.

139915141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25715.

The product of its digits is 4860, while the sum is 34.

The square root of 139915141 is about 11828.5730753967. The cubic root of 139915141 is about 519.1444771103.

The spelling of 139915141 in words is "one hundred thirty-nine million, nine hundred fifteen thousand, one hundred forty-one".