135245830 has 16 divisors (see below), whose sum is σ = 243787824. Its totient is φ = 54021600.

The previous prime is 135245813. The next prime is 135245843. The reversal of 135245830 is 38542531.

It is a junction number, because it is equal to n+sod(n) for n = 135245792 and 135245801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1896 + ... + 16555.

It is an arithmetic number, because the mean of its divisors is an integer number (15236739).

Almost surely, 2^135245830 is an apocalyptic number.

135245830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135245830 is a deficient number, since it is larger than the sum of its proper divisors (108541994).

135245830 is a wasteful number, since it uses less digits than its factorization.

135245830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19191.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 135245830 is about 11629.5240659281. The cubic root of 135245830 is about 513.3039754766.

The spelling of 135245830 in words is "one hundred thirty-five million, two hundred forty-five thousand, eight hundred thirty".