133141154 has 8 divisors (see below), whose sum is σ = 199763868. Its totient is φ = 66553200.

The previous prime is 133141153. The next prime is 133141157. The reversal of 133141154 is 451141331.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 113912929 + 19228225 = 10673^2 + 4385^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 5564 + ... + 17240.

Almost surely, 2^133141154 is an apocalyptic number.

133141154 is a deficient number, since it is larger than the sum of its proper divisors (66622714).

133141154 is a wasteful number, since it uses less digits than its factorization.

133141154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17380.

The product of its digits is 720, while the sum is 23.

The square root of 133141154 is about 11538.6807738147. The cubic root of 133141154 is about 510.6273888497.

Adding to 133141154 its reverse (451141331), we get a palindrome (584282485).

The spelling of 133141154 in words is "one hundred thirty-three million, one hundred forty-one thousand, one hundred fifty-four".