134942428 has 24 divisors (see below), whose sum is σ = 244724480. Its totient is φ = 65061360.

The previous prime is 134942419. The next prime is 134942459. The reversal of 134942428 is 824249431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8623 + ... + 18553.

Almost surely, 2^134942428 is an apocalyptic number.

It is an amenable number.

134942428 is a deficient number, since it is larger than the sum of its proper divisors (109782052).

134942428 is a wasteful number, since it uses less digits than its factorization.

134942428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10057 (or 10055 counting only the distinct ones).

The product of its digits is 55296, while the sum is 37.

The square root of 134942428 is about 11616.4722700138. The cubic root of 134942428 is about 512.9198501267.

The spelling of 134942428 in words is "one hundred thirty-four million, nine hundred forty-two thousand, four hundred twenty-eight".