139452095 has 8 divisors (see below), whose sum is σ = 167519664. Its totient is φ = 111443584.

The previous prime is 139452091. The next prime is 139452101. The reversal of 139452095 is 590254931.

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 139452095 - 2² = 139452091 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 (139452091) 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, 9389 + ... + 19158.

It is an arithmetic number, because the mean of its divisors is an integer number (20939958).

Almost surely, 2^139452095 is an apocalyptic number.

139452095 is a deficient number, since it is larger than the sum of its proper divisors (28067569).

139452095 is an equidigital number, since it uses as much as digits as its factorization.

139452095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29529.

The product of its (nonzero) digits is 48600, while the sum is 38.

The square root of 139452095 is about 11808.9836565218. The cubic root of 139452095 is about 518.5711451930.

The spelling of 139452095 in words is "one hundred thirty-nine million, four hundred fifty-two thousand, ninety-five".