142335834 has 32 divisors (see below), whose sum is σ = 291548160. Its totient is φ = 46305072.

The previous prime is 142335829. The next prime is 142335839. The reversal of 142335834 is 438533241.

It is an interprime number because it is at equal distance from previous prime (142335829) and next prime (142335839).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 142335795 and 142335804.

It is not an unprimeable number, because it can be changed into a prime (142335839) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 192237 + ... + 192975.

It is an arithmetic number, because the mean of its divisors is an integer number (9110880).

Almost surely, 2^142335834 is an apocalyptic number.

142335834 is an abundant number, since it is smaller than the sum of its proper divisors (149212326).

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

142335834 is a wasteful number, since it uses less digits than its factorization.

142335834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1474.

The product of its digits is 34560, while the sum is 33.

The square root of 142335834 is about 11930.4582476953. The cubic root of 142335834 is about 522.1213073719.

The spelling of 142335834 in words is "one hundred forty-two million, three hundred thirty-five thousand, eight hundred thirty-four".