139551552086 has 8 divisors (see below), whose sum is σ = 209329680240. Its totient is φ = 69774992008.

The previous prime is 139551552079. The next prime is 139551552137. The reversal of 139551552086 is 680255155931.

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

It is a super-2 number, since 2×139551552086² (a number of 23 digits) contains 22 as substring.

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, 136121 + ... + 545556.

It is an arithmetic number, because the mean of its divisors is an integer number (26166210030).

Almost surely, 2^139551552086 is an apocalyptic number.

139551552086 is a deficient number, since it is larger than the sum of its proper divisors (69778128154).

139551552086 is a wasteful number, since it uses less digits than its factorization.

139551552086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 784038.

The product of its (nonzero) digits is 1620000, while the sum is 50.

The spelling of 139551552086 in words is "one hundred thirty-nine billion, five hundred fifty-one million, five hundred fifty-two thousand, eighty-six".