142350660 has 144 divisors (see below), whose sum is σ = 459950400. Its totient is φ = 35534592.

The previous prime is 142350643. The next prime is 142350661. The reversal of 142350660 is 66053241.

It is not an unprimeable number, because it can be changed into a prime (142350661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 365746 + ... + 366134.

It is an arithmetic number, because the mean of its divisors is an integer number (3194100).

Almost surely, 2^142350660 is an apocalyptic number.

142350660 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 142350660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (229975200).

142350660 is an abundant number, since it is smaller than the sum of its proper divisors (317599740).

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

142350660 is a wasteful number, since it uses less digits than its factorization.

142350660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530 (or 525 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 142350660 is about 11931.0795823345. The cubic root of 142350660 is about 522.1394351605.

The spelling of 142350660 in words is "one hundred forty-two million, three hundred fifty thousand, six hundred sixty".