139148601 has 8 divisors (see below), whose sum is σ = 190545984. Its totient is φ = 90258480.

The previous prime is 139148573. The next prime is 139148617. The reversal of 139148601 is 106841931.

139148601 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 not a de Polignac number, because 139148601 - 2¹⁵ = 139115833 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (139148501) 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, 626685 + ... + 626906.

It is an arithmetic number, because the mean of its divisors is an integer number (23818248).

Almost surely, 2^139148601 is an apocalyptic number.

It is an amenable number.

139148601 is a deficient number, since it is larger than the sum of its proper divisors (51397383).

139148601 is a wasteful number, since it uses less digits than its factorization.

139148601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1253631.

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 139148601 is about 11796.1265252624. The cubic root of 139148601 is about 518.1946776993.

The spelling of 139148601 in words is "one hundred thirty-nine million, one hundred forty-eight thousand, six hundred one".