133138316510 has 8 divisors (see below), whose sum is σ = 239648969736. Its totient is φ = 53255326600.

The previous prime is 133138316491. The next prime is 133138316573. The reversal of 133138316510 is 15613831331.

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

It is a super-2 number, since 2×133138316510² (a number of 23 digits) contains 22 as substring.

It is a congruent 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, 6656915816 + ... + 6656915835.

It is an arithmetic number, because the mean of its divisors is an integer number (29956121217).

Almost surely, 2^133138316510 is an apocalyptic number.

133138316510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133138316510 is a deficient number, since it is larger than the sum of its proper divisors (106510653226).

133138316510 is a wasteful number, since it uses less digits than its factorization.

133138316510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13313831658.

The product of its (nonzero) digits is 19440, while the sum is 35.

The spelling of 133138316510 in words is "one hundred thirty-three billion, one hundred thirty-eight million, three hundred sixteen thousand, five hundred ten".