142064134 has 16 divisors (see below), whose sum is σ = 220268160. Its totient is φ = 68647680.

The previous prime is 142064107. The next prime is 142064141. The reversal of 142064134 is 431460241.

142064134 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 142064099 and 142064108.

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, 74262 + ... + 76150.

It is an arithmetic number, because the mean of its divisors is an integer number (13766760).

Almost surely, 2^142064134 is an apocalyptic number.

142064134 is a deficient number, since it is larger than the sum of its proper divisors (78204026).

142064134 is a wasteful number, since it uses less digits than its factorization.

142064134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3135.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 142064134 is about 11919.0659868968. The cubic root of 142064134 is about 521.7888759310.

The spelling of 142064134 in words is "one hundred forty-two million, sixty-four thousand, one hundred thirty-four".