142453560 has 64 divisors (see below), whose sum is σ = 429235200. Its totient is φ = 37821056.

The previous prime is 142453547. The next prime is 142453561. The reversal of 142453560 is 65354241.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142453561) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26197 + ... + 31163.

It is an arithmetic number, because the mean of its divisors is an integer number (6706800).

Almost surely, 2^142453560 is an apocalyptic number.

142453560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142453560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (214617600).

142453560 is an abundant number, since it is smaller than the sum of its proper divisors (286781640).

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

142453560 is a wasteful number, since it uses less digits than its factorization.

142453560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5220 (or 5216 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 142453560 is about 11935.3910702582. The cubic root of 142453560 is about 522.2652165866.

The spelling of 142453560 in words is "one hundred forty-two million, four hundred fifty-three thousand, five hundred sixty".