142956134 has 8 divisors (see below), whose sum is σ = 214959720. Its totient is φ = 71302896.

The previous prime is 142956083. The next prime is 142956137. The reversal of 142956134 is 431659241.

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

It is a super-3 number, since 3×142956134³ (a number of 25 digits) contains 333 as substring.

It is a zygodrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 142956094 and 142956103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142956137) 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, 86564 + ... + 88199.

It is an arithmetic number, because the mean of its divisors is an integer number (26869965).

Almost surely, 2^142956134 is an apocalyptic number.

142956134 is a deficient number, since it is larger than the sum of its proper divisors (72003586).

142956134 is a wasteful number, since it uses less digits than its factorization.

142956134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175174.

The product of its digits is 25920, while the sum is 35.

The square root of 142956134 is about 11956.4264728221. The cubic root of 142956134 is about 522.8786769803.

The spelling of 142956134 in words is "one hundred forty-two million, nine hundred fifty-six thousand, one hundred thirty-four".