139333346650 has 12 divisors (see below), whose sum is σ = 259160024862. Its totient is φ = 55733338640.

The previous prime is 139333346617. The next prime is 139333346651. The reversal of 139333346650 is 56643333931.

It can be written as a sum of positive squares in 3 ways, for example, as 126906225121 + 12427121529 = 356239^2 + 111477^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 139333346650.

It is not an unprimeable number, because it can be changed into a prime (139333346651) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1393333417 + ... + 1393333516.

Almost surely, 2^139333346650 is an apocalyptic number.

139333346650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

139333346650 is a deficient number, since it is larger than the sum of its proper divisors (119826678212).

139333346650 is a wasteful number, since it uses less digits than its factorization.

139333346650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2786666945 (or 2786666940 counting only the distinct ones).

The product of its (nonzero) digits is 1574640, while the sum is 46.

The spelling of 139333346650 in words is "one hundred thirty-nine billion, three hundred thirty-three million, three hundred forty-six thousand, six hundred fifty".