133131547037 has 8 divisors (see below), whose sum is σ = 133567831800. Its totient is φ = 132695506944.

The previous prime is 133131547033. The next prime is 133131547039. The reversal of 133131547037 is 730745131331.

It can be written as a sum of positive squares in 4 ways, for example, as 2912329156 + 130219217881 = 53966^2 + 360859^2 .

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 133131547037 - 2² = 133131547033 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133131547033) 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, 1062539 + ... + 1181207.

It is an arithmetic number, because the mean of its divisors is an integer number (16695978975).

Almost surely, 2^133131547037 is an apocalyptic number.

It is an amenable number.

133131547037 is a deficient number, since it is larger than the sum of its proper divisors (436284763).

133131547037 is a wasteful number, since it uses less digits than its factorization.

133131547037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122335.

The product of its (nonzero) digits is 79380, while the sum is 38.

Adding to 133131547037 its reverse (730745131331), we get a palindrome (863876678368).

The spelling of 133131547037 in words is "one hundred thirty-three billion, one hundred thirty-one million, five hundred forty-seven thousand, thirty-seven".