142525120 has 56 divisors (see below), whose sum is σ = 345186000. Its totient is φ = 56036352.

The previous prime is 142525069. The next prime is 142525121. The reversal of 142525120 is 21525241.

It is a junction number, because it is equal to n+sod(n) for n = 142525091 and 142525100.

It is not an unprimeable number, because it can be changed into a prime (142525121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15106 + ... + 22654.

Almost surely, 2^142525120 is an apocalyptic number.

142525120 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 142525120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172593000).

142525120 is an abundant number, since it is smaller than the sum of its proper divisors (202660880).

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

142525120 is an equidigital number, since it uses as much as digits as its factorization.

142525120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7625 (or 7615 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 142525120 is about 11938.3885009661. The cubic root of 142525120 is about 522.3526533686.

The spelling of 142525120 in words is "one hundred forty-two million, five hundred twenty-five thousand, one hundred twenty".