139952302 has 8 divisors (see below), whose sum is σ = 239918256. Its totient is φ = 59979552.

The previous prime is 139952297. The next prime is 139952303. The reversal of 139952302 is 203259931.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139952303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4998283 + ... + 4998310.

It is an arithmetic number, because the mean of its divisors is an integer number (29989782).

Almost surely, 2^139952302 is an apocalyptic number.

139952302 is a deficient number, since it is larger than the sum of its proper divisors (99965954).

139952302 is an equidigital number, since it uses as much as digits as its factorization.

139952302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9996602.

The product of its (nonzero) digits is 14580, while the sum is 34.

The square root of 139952302 is about 11830.1437861084. The cubic root of 139952302 is about 519.1904340622.

The spelling of 139952302 in words is "one hundred thirty-nine million, nine hundred fifty-two thousand, three hundred two".