142161324 has 12 divisors (see below), whose sum is σ = 331709784. Its totient is φ = 47387104.

The previous prime is 142161301. The next prime is 142161353. The reversal of 142161324 is 423161241.

142161324 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 142161294 and 142161303.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5923377 + ... + 5923400.

It is an arithmetic number, because the mean of its divisors is an integer number (27642482).

Almost surely, 2^142161324 is an apocalyptic number.

It is an amenable number.

142161324 is an abundant number, since it is smaller than the sum of its proper divisors (189548460).

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

142161324 is a wasteful number, since it uses less digits than its factorization.

142161324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11846784 (or 11846782 counting only the distinct ones).

The product of its digits is 1152, while the sum is 24.

The square root of 142161324 is about 11923.1423710363. The cubic root of 142161324 is about 521.9078388697.

The spelling of 142161324 in words is "one hundred forty-two million, one hundred sixty-one thousand, three hundred twenty-four".