134902228 has 12 divisors (see below), whose sum is σ = 237881952. Its totient is φ = 66935960.

The previous prime is 134902219. The next prime is 134902237. The reversal of 134902228 is 822209431.

It is an interprime number because it is at equal distance from previous prime (134902219) and next prime (134902237).

It is a super-2 number, since 2×134902228² = 36397222238727968, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 134902228.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128200 + ... + 129247.

It is an arithmetic number, because the mean of its divisors is an integer number (19823496).

Almost surely, 2^134902228 is an apocalyptic number.

It is an amenable number.

134902228 is a deficient number, since it is larger than the sum of its proper divisors (102979724).

134902228 is a wasteful number, since it uses less digits than its factorization.

134902228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257582 (or 257580 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 134902228 is about 11614.7418395761. The cubic root of 134902228 is about 512.8689113025.

The spelling of 134902228 in words is "one hundred thirty-four million, nine hundred two thousand, two hundred twenty-eight".