139480599602 has 4 divisors (see below), whose sum is σ = 209220899406. Its totient is φ = 69740299800.

The previous prime is 139480599593. The next prime is 139480599607. The reversal of 139480599602 is 206995084931.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 90992119201 + 48488480401 = 301649^2 + 220201^2 .

It is not an unprimeable number, because it can be changed into a prime (139480599607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34870149899 + ... + 34870149902.

Almost surely, 2^139480599602 is an apocalyptic number.

139480599602 is a deficient number, since it is larger than the sum of its proper divisors (69740299804).

139480599602 is an equidigital number, since it uses as much as digits as its factorization.

139480599602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69740299803.

The product of its (nonzero) digits is 4199040, while the sum is 56.

The spelling of 139480599602 in words is "one hundred thirty-nine billion, four hundred eighty million, five hundred ninety-nine thousand, six hundred two".