134211402 has 48 divisors (see below), whose sum is σ = 329652960. Its totient is φ = 39121056.

The previous prime is 134211397. The next prime is 134211419. The reversal of 134211402 is 204112431.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10648 + ... + 19539.

It is an arithmetic number, because the mean of its divisors is an integer number (6867770).

Almost surely, 2^134211402 is an apocalyptic number.

134211402 is an abundant number, since it is smaller than the sum of its proper divisors (195441558).

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

134211402 is a wasteful number, since it uses less digits than its factorization.

134211402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30227 (or 30224 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 134211402 is about 11584.9644798765. The cubic root of 134211402 is about 511.9919559487.

Adding to 134211402 its reverse (204112431), we get a palindrome (338323833).

The spelling of 134211402 in words is "one hundred thirty-four million, two hundred eleven thousand, four hundred two".