164413142 has 4 divisors (see below), whose sum is σ = 246619716. Its totient is φ = 82206570.

The previous prime is 164413133. The next prime is 164413159. The reversal of 164413142 is 241314461.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-3 number, since 3×164413142³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41103284 + ... + 41103287.

It is an arithmetic number, because the mean of its divisors is an integer number (61654929).

Almost surely, 2^164413142 is an apocalyptic number.

164413142 is a deficient number, since it is larger than the sum of its proper divisors (82206574).

164413142 is an equidigital number, since it uses as much as digits as its factorization.

164413142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82206573.

The product of its digits is 2304, while the sum is 26.

The square root of 164413142 is about 12822.3688139127. The cubic root of 164413142 is about 547.8296196304.

The spelling of 164413142 in words is "one hundred sixty-four million, four hundred thirteen thousand, one hundred forty-two".