139229160452 has 6 divisors (see below), whose sum is σ = 243651030798. Its totient is φ = 69614580224.

The previous prime is 139229160407. The next prime is 139229160467. The reversal of 139229160452 is 254061922931.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 139057393216 + 171767236 = 372904^2 + 13106^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17403645053 + ... + 17403645060.

It is an arithmetic number, because the mean of its divisors is an integer number (40608505133).

Almost surely, 2^139229160452 is an apocalyptic number.

It is an amenable number.

139229160452 is a deficient number, since it is larger than the sum of its proper divisors (104421870346).

139229160452 is a wasteful number, since it uses less digits than its factorization.

139229160452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34807290117 (or 34807290115 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 44.

The spelling of 139229160452 in words is "one hundred thirty-nine billion, two hundred twenty-nine million, one hundred sixty thousand, four hundred fifty-two".