139532141 has 8 divisors (see below), whose sum is σ = 168845760. Its totient is φ = 112563648.

The previous prime is 139532131. The next prime is 139532177. The reversal of 139532141 is 141235931.

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 139532141 - 2⁶ = 139532077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139532131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 586151 + ... + 586388.

It is an arithmetic number, because the mean of its divisors is an integer number (21105720).

Almost surely, 2^139532141 is an apocalyptic number.

It is an amenable number.

139532141 is a deficient number, since it is larger than the sum of its proper divisors (29313619).

139532141 is a wasteful number, since it uses less digits than its factorization.

139532141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1172563.

The product of its digits is 3240, while the sum is 29.

The square root of 139532141 is about 11812.3723696809. The cubic root of 139532141 is about 518.6703467771.

The spelling of 139532141 in words is "one hundred thirty-nine million, five hundred thirty-two thousand, one hundred forty-one".