142545560 has 32 divisors (see below), whose sum is σ = 321678000. Its totient is φ = 56849280.

The previous prime is 142545547. The next prime is 142545563. The reversal of 142545560 is 65545241.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142545563) 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 7 ways as a sum of consecutive naturals, for example, 8855 + ... + 19065.

Almost surely, 2^142545560 is an apocalyptic number.

142545560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142545560 is an abundant number, since it is smaller than the sum of its proper divisors (179132440).

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

142545560 is a wasteful number, since it uses less digits than its factorization.

142545560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10571 (or 10567 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

The square root of 142545560 is about 11939.2445322139. The cubic root of 142545560 is about 522.3776229503.

The spelling of 142545560 in words is "one hundred forty-two million, five hundred forty-five thousand, five hundred sixty".