133414154 has 4 divisors (see below), whose sum is σ = 200121234. Its totient is φ = 66707076.

The previous prime is 133414139. The next prime is 133414157. The reversal of 133414154 is 451414331.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 451414331 = 19 ⋅23758649.

It can be written as a sum of positive squares in only one way, i.e., 102556129 + 30858025 = 10127^2 + 5555^2 .

It is not an unprimeable number, because it can be changed into a prime (133414157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33353537 + ... + 33353540.

Almost surely, 2^133414154 is an apocalyptic number.

133414154 is a deficient number, since it is larger than the sum of its proper divisors (66707080).

133414154 is an equidigital number, since it uses as much as digits as its factorization.

133414154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66707079.

The product of its digits is 2880, while the sum is 26.

The square root of 133414154 is about 11550.5044911467. The cubic root of 133414154 is about 510.9761568117.

Adding to 133414154 its reverse (451414331), we get a palindrome (584828485).

The spelling of 133414154 in words is "one hundred thirty-three million, four hundred fourteen thousand, one hundred fifty-four".