99139300394 has 16 divisors (see below), whose sum is σ = 150104957640. Its totient is φ = 49104506880.

The previous prime is 99139300339. The next prime is 99139300453. The reversal of 99139300394 is 49300393199.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 93338193169 + 5801107225 = 305513^2 + 76165^2 .

It is a super-2 number, since 2×99139300394² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1042934 + ... + 1134014.

Almost surely, 2^99139300394 is an apocalyptic number.

99139300394 is a deficient number, since it is larger than the sum of its proper divisors (50965657246).

99139300394 is a wasteful number, since it uses less digits than its factorization.

99139300394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96185.

The product of its (nonzero) digits is 708588, while the sum is 50.

The spelling of 99139300394 in words is "ninety-nine billion, one hundred thirty-nine million, three hundred thousand, three hundred ninety-four".