154342133 has 16 divisors (see below), whose sum is σ = 183104064. Its totient is φ = 128482560.

The previous prime is 154342129. The next prime is 154342141. The reversal of 154342133 is 331243451.

154342133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 154342133 - 2² = 154342129 is a prime.

It is a super-3 number, since 3×154342133³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154342193) 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, 4235 + ... + 18072.

It is an arithmetic number, because the mean of its divisors is an integer number (11444004).

Almost surely, 2^154342133 is an apocalyptic number.

It is an amenable number.

154342133 is a deficient number, since it is larger than the sum of its proper divisors (28761931).

154342133 is a wasteful number, since it uses less digits than its factorization.

154342133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22372.

The product of its digits is 4320, while the sum is 26.

The square root of 154342133 is about 12423.4509295928. The cubic root of 154342133 is about 536.4074890568.

Adding to 154342133 its reverse (331243451), we get a palindrome (485585584).

The spelling of 154342133 in words is "one hundred fifty-four million, three hundred forty-two thousand, one hundred thirty-three".