135266340 has 96 divisors (see below), whose sum is σ = 415134720. Its totient is φ = 32636800.

The previous prime is 135266323. The next prime is 135266357. The reversal of 135266340 is 43662531.

It is an interprime number because it is at equal distance from previous prime (135266323) and next prime (135266357).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 135266298 and 135266307.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 204931 + ... + 205589.

It is an arithmetic number, because the mean of its divisors is an integer number (4324320).

Almost surely, 2^135266340 is an apocalyptic number.

135266340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 135266340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (207567360).

135266340 is an abundant number, since it is smaller than the sum of its proper divisors (279868380).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135266340 is a wasteful number, since it uses less digits than its factorization.

135266340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 993 (or 991 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 135266340 is about 11630.4058398665. The cubic root of 135266340 is about 513.3299216430.

The spelling of 135266340 in words is "one hundred thirty-five million, two hundred sixty-six thousand, three hundred forty".