142736112 has 30 divisors (see below), whose sum is σ = 399463272. Its totient is φ = 47578656.

The previous prime is 142736107. The next prime is 142736119. The reversal of 142736112 is 211637241.

142736112 is a `hidden beast` number, since 1 + 42 + 7 + 3 + 611 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142736119) 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 5 ways as a sum of consecutive naturals, for example, 495468 + ... + 495755.

Almost surely, 2^142736112 is an apocalyptic number.

142736112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

142736112 is an abundant number, since it is smaller than the sum of its proper divisors (256727160).

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

142736112 is a wasteful number, since it uses less digits than its factorization.

142736112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 991237 (or 991228 counting only the distinct ones).

The product of its digits is 2016, while the sum is 27.

The square root of 142736112 is about 11947.2219365006. The cubic root of 142736112 is about 522.6102872281.

The spelling of 142736112 in words is "one hundred forty-two million, seven hundred thirty-six thousand, one hundred twelve".