133426899151 has 24 divisors (see below), whose sum is σ = 170446516224. Its totient is φ = 102163070880.

The previous prime is 133426899131. The next prime is 133426899157. The reversal of 133426899151 is 151998624331.

It is not a de Polignac number, because 133426899151 - 2⁵ = 133426899119 is a prime.

It is a super-2 number, since 2×133426899151² (a number of 23 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133426899157) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1782471 + ... + 1855816.

It is an arithmetic number, because the mean of its divisors is an integer number (7101938176).

Almost surely, 2^133426899151 is an apocalyptic number.

133426899151 is a deficient number, since it is larger than the sum of its proper divisors (37019617073).

133426899151 is a wasteful number, since it uses less digits than its factorization.

133426899151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3638351 (or 3638338 counting only the distinct ones).

The product of its digits is 1399680, while the sum is 52.

The spelling of 133426899151 in words is "one hundred thirty-three billion, four hundred twenty-six million, eight hundred ninety-nine thousand, one hundred fifty-one".