139015041 has 8 divisors (see below), whose sum is σ = 202203744. Its totient is φ = 84251520.

The previous prime is 139014991. The next prime is 139015043. The reversal of 139015041 is 140510931.

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

It is not a de Polignac number, because 139015041 - 2¹⁰ = 139014017 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (139015043) 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, 2106256 + ... + 2106321.

It is an arithmetic number, because the mean of its divisors is an integer number (25275468).

Almost surely, 2^139015041 is an apocalyptic number.

139015041 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

139015041 is a deficient number, since it is larger than the sum of its proper divisors (63188703).

139015041 is a wasteful number, since it uses less digits than its factorization.

139015041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4212591.

The product of its (nonzero) digits is 540, while the sum is 24.

The square root of 139015041 is about 11790.4639857811. The cubic root of 139015041 is about 518.0288304541.

Adding to 139015041 its reverse (140510931), we get a palindrome (279525972).

The spelling of 139015041 in words is "one hundred thirty-nine million, fifteen thousand, forty-one".