133126189337 has 8 divisors (see below), whose sum is σ = 137790174600. Its totient is φ = 128467099264.

The previous prime is 133126189331. The next prime is 133126189349. The reversal of 133126189337 is 733981621331.

It can be written as a sum of positive squares in 4 ways, for example, as 44415141001 + 88711048336 = 210749^2 + 297844^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133126189337 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133126189291 and 133126189300.

It is not an unprimeable number, because it can be changed into a prime (133126189331) 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, 1168412 + ... + 1277277.

It is an arithmetic number, because the mean of its divisors is an integer number (17223771825).

Almost surely, 2^133126189337 is an apocalyptic number.

It is an amenable number.

133126189337 is a deficient number, since it is larger than the sum of its proper divisors (4663985263).

133126189337 is a wasteful number, since it uses less digits than its factorization.

133126189337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2447595.

The product of its digits is 489888, while the sum is 47.

The spelling of 133126189337 in words is "one hundred thirty-three billion, one hundred twenty-six million, one hundred eighty-nine thousand, three hundred thirty-seven".