139431948001 has 8 divisors (see below), whose sum is σ = 146825722400. Its totient is φ = 132043698720.

The previous prime is 139431947969. The next prime is 139431948023. The reversal of 139431948001 is 100849134931.

139431948001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 139431948001 - 2⁵ = 139431947969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (139431948031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1329420 + ... + 1430461.

It is an arithmetic number, because the mean of its divisors is an integer number (18353215300).

Almost surely, 2^139431948001 is an apocalyptic number.

It is an amenable number.

139431948001 is a deficient number, since it is larger than the sum of its proper divisors (7393774399).

139431948001 is a wasteful number, since it uses less digits than its factorization.

139431948001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2762559.

The product of its (nonzero) digits is 93312, while the sum is 43.

The spelling of 139431948001 in words is "one hundred thirty-nine billion, four hundred thirty-one million, nine hundred forty-eight thousand, one".