139966482 has 8 divisors (see below), whose sum is σ = 279932976. Its totient is φ = 46655492.

The previous prime is 139966471. The next prime is 139966493. The reversal of 139966482 is 284669931.

It is an interprime number because it is at equal distance from previous prime (139966471) and next prime (139966493).

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

139966482 is an admirable number.

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, 11663868 + ... + 11663879.

It is an arithmetic number, because the mean of its divisors is an integer number (34991622).

Almost surely, 2^139966482 is an apocalyptic number.

139966482 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

139966482 is a wasteful number, since it uses less digits than its factorization.

139966482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23327752.

The product of its digits is 559872, while the sum is 48.

The square root of 139966482 is about 11830.7430873973. The cubic root of 139966482 is about 519.2079683021.

The spelling of 139966482 in words is "one hundred thirty-nine million, nine hundred sixty-six thousand, four hundred eighty-two".