139650046 has 8 divisors (see below), whose sum is σ = 209700504. Its totient is φ = 69749880.

The previous prime is 139650031. The next prime is 139650169. The reversal of 139650046 is 640056931.

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

It is a junction number, because it is equal to n+sod(n) for n = 139649993 and 139650020.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35220 + ... + 38983.

It is an arithmetic number, because the mean of its divisors is an integer number (26212563).

Almost surely, 2^139650046 is an apocalyptic number.

139650046 is a deficient number, since it is larger than the sum of its proper divisors (70050458).

139650046 is an equidigital number, since it uses as much as digits as its factorization.

139650046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75146.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 139650046 is about 11817.3620575829. The cubic root of 139650046 is about 518.8163982169.

The spelling of 139650046 in words is "one hundred thirty-nine million, six hundred fifty thousand, forty-six".