135902158 has 8 divisors (see below), whose sum is σ = 232975152. Its totient is φ = 58243776.

The previous prime is 135902153. The next prime is 135902161. The reversal of 135902158 is 851209531.

135902158 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 congruent number.

It is not an unprimeable number, because it can be changed into a prime (135902153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4853635 + ... + 4853662.

It is an arithmetic number, because the mean of its divisors is an integer number (29121894).

Almost surely, 2^135902158 is an apocalyptic number.

135902158 is a deficient number, since it is larger than the sum of its proper divisors (97072994).

135902158 is an equidigital number, since it uses as much as digits as its factorization.

135902158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9707306.

The product of its (nonzero) digits is 10800, while the sum is 34.

The square root of 135902158 is about 11657.7080937893. The cubic root of 135902158 is about 514.1329653432.

The spelling of 135902158 in words is "one hundred thirty-five million, nine hundred two thousand, one hundred fifty-eight".