142532276 has 6 divisors (see below), whose sum is σ = 249431490. Its totient is φ = 71266136.

The previous prime is 142532263. The next prime is 142532297. The reversal of 142532276 is 672235241.

It can be written as a sum of positive squares in only one way, i.e., 136282276 + 6250000 = 11674^2 + 2500^2 .

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, 17816531 + ... + 17816538.

It is an arithmetic number, because the mean of its divisors is an integer number (41571915).

Almost surely, 2^142532276 is an apocalyptic number.

It is an amenable number.

142532276 is a deficient number, since it is larger than the sum of its proper divisors (106899214).

142532276 is a wasteful number, since it uses less digits than its factorization.

142532276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35633073 (or 35633071 counting only the distinct ones).

The product of its digits is 20160, while the sum is 32.

The square root of 142532276 is about 11938.6882026461. The cubic root of 142532276 is about 522.3613954370.

The spelling of 142532276 in words is "one hundred forty-two million, five hundred thirty-two thousand, two hundred seventy-six".