135869802 has 16 divisors (see below), whose sum is σ = 276346080. Its totient is φ = 44522192.

The previous prime is 135869759. The next prime is 135869821. The reversal of 135869802 is 208968531.

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, 191553 + ... + 192260.

It is an arithmetic number, because the mean of its divisors is an integer number (17271630).

Almost surely, 2^135869802 is an apocalyptic number.

135869802 is an abundant number, since it is smaller than the sum of its proper divisors (140476278).

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

135869802 is a wasteful number, since it uses less digits than its factorization.

135869802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383877.

The product of its (nonzero) digits is 103680, while the sum is 42.

The square root of 135869802 is about 11656.3202598419. The cubic root of 135869802 is about 514.0921599902.

The spelling of 135869802 in words is "one hundred thirty-five million, eight hundred sixty-nine thousand, eight hundred two".