142051732 has 12 divisors (see below), whose sum is σ = 255309460. Its totient is φ = 69106176.

The previous prime is 142051709. The next prime is 142051739. The reversal of 142051732 is 237150241.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 101525776 + 40525956 = 10076^2 + 6366^2 .

It is a junction number, because it is equal to n+sod(n) for n = 142051697 and 142051706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142051739) 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, 479757 + ... + 480052.

Almost surely, 2^142051732 is an apocalyptic number.

It is an amenable number.

142051732 is a deficient number, since it is larger than the sum of its proper divisors (113257728).

142051732 is a wasteful number, since it uses less digits than its factorization.

142051732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 959850 (or 959848 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 142051732 is about 11918.5457166552. The cubic root of 142051732 is about 521.7736916763.

The spelling of 142051732 in words is "one hundred forty-two million, fifty-one thousand, seven hundred thirty-two".