139324276949 has 32 divisors (see below), whose sum is σ = 165448867584. Its totient is φ = 115655662080.

The previous prime is 139324276907. The next prime is 139324276967. The reversal of 139324276949 is 949672423931.

It is a cyclic number.

It is not a de Polignac number, because 139324276949 - 2¹⁶ = 139324211413 is a prime.

It is a super-2 number, since 2×139324276949² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139324279949) 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 31 ways as a sum of consecutive naturals, for example, 15210479 + ... + 15219635.

It is an arithmetic number, because the mean of its divisors is an integer number (5170277112).

Almost surely, 2^139324276949 is an apocalyptic number.

It is an amenable number.

139324276949 is a deficient number, since it is larger than the sum of its proper divisors (26124590635).

139324276949 is a wasteful number, since it uses less digits than its factorization.

139324276949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10317.

The product of its digits is 17635968, while the sum is 59.

The spelling of 139324276949 in words is "one hundred thirty-nine billion, three hundred twenty-four million, two hundred seventy-six thousand, nine hundred forty-nine".