135862240 has 48 divisors (see below), whose sum is σ = 321693120. Its totient is φ = 54223360.

The previous prime is 135862211. The next prime is 135862277. The reversal of 135862240 is 42268531.

It is a congruent number.

It is an unprimeable number.

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, 114450 + ... + 115630.

It is an arithmetic number, because the mean of its divisors is an integer number (6701940).

Almost surely, 2^135862240 is an apocalyptic number.

135862240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135862240 is an abundant number, since it is smaller than the sum of its proper divisors (185830880).

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

135862240 is a wasteful number, since it uses less digits than its factorization.

135862240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1915 (or 1907 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 135862240 is about 11655.9958819485. The cubic root of 135862240 is about 514.0826223373.

The spelling of 135862240 in words is "one hundred thirty-five million, eight hundred sixty-two thousand, two hundred forty".