139026832290 has 48 divisors (see below), whose sum is σ = 365048696376. Its totient is φ = 36706752000.

The previous prime is 139026832283. The next prime is 139026832291. The reversal of 139026832290 is 92238620931.

It is a happy number.

139026832290 is a `hidden beast` number, since 13 + 90 + 268 + 3 + 2 + 290 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 138882183561 + 144648729 = 372669^2 + 12027^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (139026832291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7638151 + ... + 7656330.

Almost surely, 2^139026832290 is an apocalyptic number.

139026832290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

139026832290 is an abundant number, since it is smaller than the sum of its proper divisors (226021864086).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

139026832290 is a wasteful number, since it uses less digits than its factorization.

139026832290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15294595 (or 15294592 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The spelling of 139026832290 in words is "one hundred thirty-nine billion, twenty-six million, eight hundred thirty-two thousand, two hundred ninety".