134635902 has 16 divisors (see below), whose sum is σ = 269390352. Its totient is φ = 44858880.

The previous prime is 134635889. The next prime is 134635909. The reversal of 134635902 is 209536431.

It is a super-2 number, since 2×134635902² = 36253652214707208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134635909) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18078 + ... + 24414.

It is an arithmetic number, because the mean of its divisors is an integer number (16836897).

Almost surely, 2^134635902 is an apocalyptic number.

134635902 is an abundant number, since it is smaller than the sum of its proper divisors (134754450).

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

134635902 is a wasteful number, since it uses less digits than its factorization.

134635902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9883.

The product of its (nonzero) digits is 19440, while the sum is 33.

The square root of 134635902 is about 11603.2711766984. The cubic root of 134635902 is about 512.5311844598.

The spelling of 134635902 in words is "one hundred thirty-four million, six hundred thirty-five thousand, nine hundred two".