133250637695 has 32 divisors (see below), whose sum is σ = 185376522240. Its totient is φ = 90056292480.

The previous prime is 133250637587. The next prime is 133250637703. The reversal of 133250637695 is 596736052331.

It is not a de Polignac number, because 133250637695 - 2¹⁶ = 133250572159 is a prime.

It is a super-2 number, since 2×133250637695² (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 31 ways as a sum of consecutive naturals, for example, 10328669 + ... + 10341561.

It is an arithmetic number, because the mean of its divisors is an integer number (5793016320).

Almost surely, 2^133250637695 is an apocalyptic number.

133250637695 is a deficient number, since it is larger than the sum of its proper divisors (52125884545).

133250637695 is a wasteful number, since it uses less digits than its factorization.

133250637695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17135.

The product of its (nonzero) digits is 3061800, while the sum is 50.

The spelling of 133250637695 in words is "one hundred thirty-three billion, two hundred fifty million, six hundred thirty-seven thousand, six hundred ninety-five".