142166134 has 8 divisors (see below), whose sum is σ = 232635528. Its totient is φ = 64620960.

The previous prime is 142166131. The next prime is 142166137. The reversal of 142166134 is 431661241.

It is an interprime number because it is at equal distance from previous prime (142166131) and next prime (142166137).

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

It is a super-2 number, since 2×142166134² = 40422419313011912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142166131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3231027 + ... + 3231070.

It is an arithmetic number, because the mean of its divisors is an integer number (29079441).

Almost surely, 2^142166134 is an apocalyptic number.

142166134 is a deficient number, since it is larger than the sum of its proper divisors (90469394).

142166134 is a wasteful number, since it uses less digits than its factorization.

142166134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6462110.

The product of its digits is 3456, while the sum is 28.

The square root of 142166134 is about 11923.3440779003. The cubic root of 142166134 is about 521.9137250191.

The spelling of 142166134 in words is "one hundred forty-two million, one hundred sixty-six thousand, one hundred thirty-four".