142070132 has 12 divisors (see below), whose sum is σ = 248776836. Its totient is φ = 70991040.

The previous prime is 142070107. The next prime is 142070141. The reversal of 142070132 is 231070241.

It can be written as a sum of positive squares in 2 ways, for example, as 2735716 + 139334416 = 1654^2 + 11804^2 .

It is a congruent number.

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, 3119 + ... + 17142.

It is an arithmetic number, because the mean of its divisors is an integer number (20731403).

Almost surely, 2^142070132 is an apocalyptic number.

It is an amenable number.

142070132 is a deficient number, since it is larger than the sum of its proper divisors (106706704).

142070132 is a wasteful number, since it uses less digits than its factorization.

142070132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22018 (or 22016 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 142070132 is about 11919.3175979164. The cubic root of 142070132 is about 521.7962192004.

The spelling of 142070132 in words is "one hundred forty-two million, seventy thousand, one hundred thirty-two".