133346961508 has 24 divisors (see below), whose sum is σ = 245653168320. Its totient is φ = 63160742880.

The previous prime is 133346961499. The next prime is 133346961509. The reversal of 133346961508 is 805169643331.

It is not an unprimeable number, because it can be changed into a prime (133346961509) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1679793 + ... + 1757383.

It is an arithmetic number, because the mean of its divisors is an integer number (10235548680).

Almost surely, 2^133346961508 is an apocalyptic number.

It is an amenable number.

133346961508 is a deficient number, since it is larger than the sum of its proper divisors (112306206812).

133346961508 is a wasteful number, since it uses less digits than its factorization.

133346961508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100227 (or 100225 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 49.

The spelling of 133346961508 in words is "one hundred thirty-three billion, three hundred forty-six million, nine hundred sixty-one thousand, five hundred eight".