135150231 has 8 divisors (see below), whose sum is σ = 188035200. Its totient is φ = 86182712.

The previous prime is 135150203. The next prime is 135150251. The reversal of 135150231 is 132051531.

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 135150231 - 2⁵ = 135150199 is a prime.

It is a super-2 number, since 2×135150231² = 36531169878706722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 135150198 and 135150207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135150251) 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, 979281 + ... + 979418.

It is an arithmetic number, because the mean of its divisors is an integer number (23504400).

Almost surely, 2^135150231 is an apocalyptic number.

135150231 is a deficient number, since it is larger than the sum of its proper divisors (52884969).

135150231 is a wasteful number, since it uses less digits than its factorization.

135150231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1958725.

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 135150231 is about 11625.4131539486. The cubic root of 135150231 is about 513.1830033836.

The spelling of 135150231 in words is "one hundred thirty-five million, one hundred fifty thousand, two hundred thirty-one".