142134310 has 8 divisors (see below), whose sum is σ = 255841776. Its totient is φ = 56853720.

The previous prime is 142134301. The next prime is 142134313. The reversal of 142134310 is 13431241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×142134310² = 40404324158352200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142134313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7106706 + ... + 7106725.

It is an arithmetic number, because the mean of its divisors is an integer number (31980222).

Almost surely, 2^142134310 is an apocalyptic number.

142134310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142134310 is a deficient number, since it is larger than the sum of its proper divisors (113707466).

142134310 is a wasteful number, since it uses less digits than its factorization.

142134310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14213438.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 142134310 is about 11922.0094782717. The cubic root of 142134310 is about 521.8747785147.

Adding to 142134310 its reverse (13431241), we get a palindrome (155565551).

The spelling of 142134310 in words is "one hundred forty-two million, one hundred thirty-four thousand, three hundred ten".