139320131458 has 8 divisors (see below), whose sum is σ = 208981829952. Its totient is φ = 69659521476.

The previous prime is 139320131429. The next prime is 139320131473. The reversal of 139320131458 is 854131023931.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 139320131458.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 242491 + ... + 580897.

It is an arithmetic number, because the mean of its divisors is an integer number (26122728744).

Almost surely, 2^139320131458 is an apocalyptic number.

139320131458 is a deficient number, since it is larger than the sum of its proper divisors (69661698494).

139320131458 is a wasteful number, since it uses less digits than its factorization.

139320131458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544256.

The product of its (nonzero) digits is 77760, while the sum is 40.

The spelling of 139320131458 in words is "one hundred thirty-nine billion, three hundred twenty million, one hundred thirty-one thousand, four hundred fifty-eight".