133207040837 has 8 divisors (see below), whose sum is σ = 146789870304. Its totient is φ = 120100801968.

The previous prime is 133207040821. The next prime is 133207040843. The reversal of 133207040837 is 738040702331.

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

It is a cyclic number.

It is not a de Polignac number, because 133207040837 - 2⁴ = 133207040821 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 133207040837.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133207040867) 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, 119147063 + ... + 119148180.

It is an arithmetic number, because the mean of its divisors is an integer number (18348733788).

Almost surely, 2^133207040837 is an apocalyptic number.

It is an amenable number.

133207040837 is a deficient number, since it is larger than the sum of its proper divisors (13582829467).

133207040837 is a wasteful number, since it uses less digits than its factorization.

133207040837 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238295299.

The product of its (nonzero) digits is 84672, while the sum is 38.

The spelling of 133207040837 in words is "one hundred thirty-three billion, two hundred seven million, forty thousand, eight hundred thirty-seven".