142125546 has 8 divisors (see below), whose sum is σ = 284251104. Its totient is φ = 47375180.

The previous prime is 142125539. The next prime is 142125553. The reversal of 142125546 is 645521241.

142125546 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (142125539) and next prime (142125553).

It is a sphenic number, since it is the product of 3 distinct primes.

142125546 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11843790 + ... + 11843801.

It is an arithmetic number, because the mean of its divisors is an integer number (35531388).

Almost surely, 2^142125546 is an apocalyptic number.

142125546 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

142125546 is a wasteful number, since it uses less digits than its factorization.

142125546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23687596.

The product of its digits is 9600, while the sum is 30.

The square root of 142125546 is about 11921.6419171186. The cubic root of 142125546 is about 521.8640520299.

Adding to 142125546 its reverse (645521241), we get a palindrome (787646787).

The spelling of 142125546 in words is "one hundred forty-two million, one hundred twenty-five thousand, five hundred forty-six".