133441150531 has 16 divisors (see below), whose sum is σ = 160167520800. Its totient is φ = 109829150208.

The previous prime is 133441150511. The next prime is 133441150537. The reversal of 133441150531 is 135051144331.

It is a cyclic number.

It is not a de Polignac number, because 133441150531 - 2¹⁵ = 133441117763 is a prime.

It is a super-2 number, since 2×133441150531² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133441150493 and 133441150502.

It is not an unprimeable number, because it can be changed into a prime (133441150537) 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, 15885436 + ... + 15893833.

It is an arithmetic number, because the mean of its divisors is an integer number (10010470050).

Almost surely, 2^133441150531 is an apocalyptic number.

133441150531 is a deficient number, since it is larger than the sum of its proper divisors (26726370269).

133441150531 is a wasteful number, since it uses less digits than its factorization.

133441150531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31779318.

The product of its (nonzero) digits is 10800, while the sum is 31.

Adding to 133441150531 its reverse (135051144331), we get a palindrome (268492294862).

The spelling of 133441150531 in words is "one hundred thirty-three billion, four hundred forty-one million, one hundred fifty thousand, five hundred thirty-one".