139324276906 has 16 divisors (see below), whose sum is σ = 209576172960. Its totient is φ = 69465697840.

The previous prime is 139324276867. The next prime is 139324276907. The reversal of 139324276906 is 609672423931.

It is a happy number.

It is a super-2 number, since 2×139324276906² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (139324276907) 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, 1960365 + ... + 2030191.

It is an arithmetic number, because the mean of its divisors is an integer number (13098510810).

Almost surely, 2^139324276906 is an apocalyptic number.

139324276906 is a deficient number, since it is larger than the sum of its proper divisors (70251896054).

139324276906 is a wasteful number, since it uses less digits than its factorization.

139324276906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72629.

The product of its (nonzero) digits is 2939328, while the sum is 52.

The spelling of 139324276906 in words is "one hundred thirty-nine billion, three hundred twenty-four million, two hundred seventy-six thousand, nine hundred six".