133141156 has 24 divisors (see below), whose sum is σ = 241090304. Its totient is φ = 64268640.

The previous prime is 133141153. The next prime is 133141157. The reversal of 133141156 is 651141331.

It is a self number, because there is not a number n which added to its sum of digits gives 133141156.

It is not an unprimeable number, because it can be changed into a prime (133141153) 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, 63826 + ... + 65878.

Almost surely, 2^133141156 is an apocalyptic number.

It is an amenable number.

133141156 is a deficient number, since it is larger than the sum of its proper divisors (107949148).

133141156 is a wasteful number, since it uses less digits than its factorization.

133141156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2611 (or 2609 counting only the distinct ones).

The product of its digits is 1080, while the sum is 25.

The square root of 133141156 is about 11538.6808604797. The cubic root of 133141156 is about 510.6273914065.

Adding to 133141156 its reverse (651141331), we get a palindrome (784282487).

The spelling of 133141156 in words is "one hundred thirty-three million, one hundred forty-one thousand, one hundred fifty-six".