133031400541 has 16 divisors (see below), whose sum is σ = 145120469760. Its totient is φ = 121208368320.

The previous prime is 133031400527. The next prime is 133031400563. The reversal of 133031400541 is 145004130331.

It is not a de Polignac number, because 133031400541 - 2¹⁵ = 133031367773 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 (133031400581) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3888651 + ... + 3922711.

It is an arithmetic number, because the mean of its divisors is an integer number (9070029360).

Almost surely, 2^133031400541 is an apocalyptic number.

It is an amenable number.

133031400541 is a deficient number, since it is larger than the sum of its proper divisors (12089069219).

133031400541 is a wasteful number, since it uses less digits than its factorization.

133031400541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37956.

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 133031400541 its reverse (145004130331), we get a palindrome (278035530872).

The spelling of 133031400541 in words is "one hundred thirty-three billion, thirty-one million, four hundred thousand, five hundred forty-one".