150131111533 has 8 divisors (see below), whose sum is σ = 166049379608. Its totient is φ = 134837089344.

The previous prime is 150131111527. The next prime is 150131111563. The reversal of 150131111533 is 335111131051.

It can be written as a sum of positive squares in 4 ways, for example, as 79886500164 + 70244611369 = 282642^2 + 265037^2 .

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-150131111533 is a prime.

It is a super-2 number, since 2×150131111533² (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 = 150131111498 and 150131111507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150131111503) 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, 156060966 + ... + 156061927.

It is an arithmetic number, because the mean of its divisors is an integer number (20756172451).

Almost surely, 2^150131111533 is an apocalyptic number.

150131111533 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

150131111533 is a deficient number, since it is larger than the sum of its proper divisors (15918268075).

150131111533 is a wasteful number, since it uses less digits than its factorization.

150131111533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312122943.

The product of its (nonzero) digits is 675, while the sum is 25.

Adding to 150131111533 its reverse (335111131051), we get a palindrome (485242242584).

The spelling of 150131111533 in words is "one hundred fifty billion, one hundred thirty-one million, one hundred eleven thousand, five hundred thirty-three".