135680034 has 16 divisors (see below), whose sum is σ = 310125888. Its totient is φ = 38765712.

The previous prime is 135680021. The next prime is 135680047. The reversal of 135680034 is 430086531.

It is an interprime number because it is at equal distance from previous prime (135680021) and next prime (135680047).

It is a junction number, because it is equal to n+sod(n) for n = 135679983 and 135680010.

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, 1615197 + ... + 1615280.

It is an arithmetic number, because the mean of its divisors is an integer number (19382868).

Almost surely, 2^135680034 is an apocalyptic number.

135680034 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

135680034 is an abundant number, since it is smaller than the sum of its proper divisors (174445854).

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

135680034 is a wasteful number, since it uses less digits than its factorization.

135680034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3230489.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 135680034 is about 11648.1772823047. The cubic root of 135680034 is about 513.8527060070.

The spelling of 135680034 in words is "one hundred thirty-five million, six hundred eighty thousand, thirty-four".