139790482 has 8 divisors (see below), whose sum is σ = 225815436. Its totient is φ = 64518672.

The previous prime is 139790437. The next prime is 139790491. The reversal of 139790482 is 284097931.

It can be written as a sum of positive squares in 2 ways, for example, as 133841761 + 5948721 = 11569^2 + 2439^2 .

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

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, 2688253 + ... + 2688304.

Almost surely, 2^139790482 is an apocalyptic number.

139790482 is a deficient number, since it is larger than the sum of its proper divisors (86024954).

139790482 is a wasteful number, since it uses less digits than its factorization.

139790482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5376572.

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 139790482 is about 11823.3024997249. The cubic root of 139790482 is about 518.9902520559.

The spelling of 139790482 in words is "one hundred thirty-nine million, seven hundred ninety thousand, four hundred eighty-two".