139456622953 has 8 divisors (see below), whose sum is σ = 139650157088. Its totient is φ = 139263214464.

The previous prime is 139456622951. The next prime is 139456622957. The reversal of 139456622953 is 359226654931.

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 139456622953 - 2¹ = 139456622951 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 139456622894 and 139456622903.

It is not an unprimeable number, because it can be changed into a prime (139456622951) 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, 2309401 + ... + 2369017.

It is an arithmetic number, because the mean of its divisors is an integer number (17456269636).

Almost surely, 2^139456622953 is an apocalyptic number.

It is an amenable number.

139456622953 is a deficient number, since it is larger than the sum of its proper divisors (193534135).

139456622953 is a wasteful number, since it uses less digits than its factorization.

139456622953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62823.

The product of its digits is 10497600, while the sum is 55.

The spelling of 139456622953 in words is "one hundred thirty-nine billion, four hundred fifty-six million, six hundred twenty-two thousand, nine hundred fifty-three".