135022387 has 8 divisors (see below), whose sum is σ = 135820800. Its totient is φ = 134227080.

The previous prime is 135022367. The next prime is 135022409. The reversal of 135022387 is 783220531.

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 135022387 - 2²³ = 126633779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135022367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 225114 + ... + 225712.

It is an arithmetic number, because the mean of its divisors is an integer number (16977600).

Almost surely, 2^135022387 is an apocalyptic number.

135022387 is a deficient number, since it is larger than the sum of its proper divisors (798413).

135022387 is an equidigital number, since it uses as much as digits as its factorization.

135022387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1553.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 135022387 is about 11619.9133817770. The cubic root of 135022387 is about 513.0211389035.

The spelling of 135022387 in words is "one hundred thirty-five million, twenty-two thousand, three hundred eighty-seven".