135263402 has 8 divisors (see below), whose sum is σ = 204355200. Its totient is φ = 67145004.

The previous prime is 135263399. The next prime is 135263461. The reversal of 135263402 is 204362531.

135263402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×135263402² = 36592375841227208, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 243002 + ... + 243557.

It is an arithmetic number, because the mean of its divisors is an integer number (25544400).

Almost surely, 2^135263402 is an apocalyptic number.

135263402 is a deficient number, since it is larger than the sum of its proper divisors (69091798).

135263402 is a wasteful number, since it uses less digits than its factorization.

135263402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486700.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 135263402 is about 11630.2795323242. The cubic root of 135263402 is about 513.3262050883.

The spelling of 135263402 in words is "one hundred thirty-five million, two hundred sixty-three thousand, four hundred two".