139147957382 has 16 divisors (see below), whose sum is σ = 238549462560. Its totient is φ = 59632312128.

The previous prime is 139147957381. The next prime is 139147957451. The reversal of 139147957382 is 283759741931.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139147957381) 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 7 ways as a sum of consecutive naturals, for example, 153344 + ... + 549372.

It is an arithmetic number, because the mean of its divisors is an integer number (14909341410).

Almost surely, 2^139147957382 is an apocalyptic number.

139147957382 is a deficient number, since it is larger than the sum of its proper divisors (99401505178).

139147957382 is a wasteful number, since it uses less digits than its factorization.

139147957382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421135.

The product of its digits is 11430720, while the sum is 59.

The spelling of 139147957382 in words is "one hundred thirty-nine billion, one hundred forty-seven million, nine hundred fifty-seven thousand, three hundred eighty-two".