142606860 has 48 divisors (see below), whose sum is σ = 435601152. Its totient is φ = 34571200.

The previous prime is 142606847. The next prime is 142606861. The reversal of 142606860 is 68606241.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (142606861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107376 + ... + 108695.

It is an arithmetic number, because the mean of its divisors is an integer number (9075024).

Almost surely, 2^142606860 is an apocalyptic number.

142606860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142606860 is an abundant number, since it is smaller than the sum of its proper divisors (292994292).

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

142606860 is a wasteful number, since it uses less digits than its factorization.

142606860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216094 (or 216092 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 142606860 is about 11941.8114203834. The cubic root of 142606860 is about 522.4524929526.

The spelling of 142606860 in words is "one hundred forty-two million, six hundred six thousand, eight hundred sixty".