133499512682 has 4 divisors (see below), whose sum is σ = 200249269026. Its totient is φ = 66749756340.

The previous prime is 133499512667. The next prime is 133499512691. The reversal of 133499512682 is 286215994331.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 286215994331 = 76819 ⋅3725849.

It can be written as a sum of positive squares in only one way, i.e., 96589802521 + 36909710161 = 310789^2 + 192119^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33374878169 + ... + 33374878172.

Almost surely, 2^133499512682 is an apocalyptic number.

133499512682 is a deficient number, since it is larger than the sum of its proper divisors (66749756344).

133499512682 is an equidigital number, since it uses as much as digits as its factorization.

133499512682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66749756343.

The product of its digits is 2799360, while the sum is 53.

The spelling of 133499512682 in words is "one hundred thirty-three billion, four hundred ninety-nine million, five hundred twelve thousand, six hundred eighty-two".