154535133 has 8 divisors (see below), whose sum is σ = 206133696. Its totient is φ = 102980000.

The previous prime is 154535131. The next prime is 154535149. The reversal of 154535133 is 331535451.

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

It is a cyclic number.

It is not a de Polignac number, because 154535133 - 2¹ = 154535131 is a prime.

It is a super-2 number, since 2×154535133² = 47762214662655378, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 154535133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154535131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1368 + ... + 17633.

It is an arithmetic number, because the mean of its divisors is an integer number (25766712).

Almost surely, 2^154535133 is an apocalyptic number.

It is an amenable number.

154535133 is a deficient number, since it is larger than the sum of its proper divisors (51598563).

154535133 is a wasteful number, since it uses less digits than its factorization.

154535133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21715.

The product of its digits is 13500, while the sum is 30.

The square root of 154535133 is about 12431.2160708436. The cubic root of 154535133 is about 536.6309828431.

The spelling of 154535133 in words is "one hundred fifty-four million, five hundred thirty-five thousand, one hundred thirty-three".