142365860 has 192 divisors, whose sum is σ = 406425600. Its totient is φ = 40601088.

The previous prime is 142365823. The next prime is 142365869. The reversal of 142365860 is 68563241.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 142365860.

It is not an unprimeable number, because it can be changed into a prime (142365869) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 795251 + ... + 795429.

It is an arithmetic number, because the mean of its divisors is an integer number (2116800).

Almost surely, 2^142365860 is an apocalyptic number.

142365860 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 142365860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (203212800).

142365860 is an abundant number, since it is smaller than the sum of its proper divisors (264059740).

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

142365860 is a wasteful number, since it uses less digits than its factorization.

142365860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250 (or 248 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 142365860 is about 11931.7165571430. The cubic root of 142365860 is about 522.1580189333.

The spelling of 142365860 in words is "one hundred forty-two million, three hundred sixty-five thousand, eight hundred sixty".