142086528 has 64 divisors (see below), whose sum is σ = 419362800. Its totient is φ = 47361024.

The previous prime is 142086521. The next prime is 142086533. The reversal of 142086528 is 825680241.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 142086492 and 142086501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142086521) 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, 17101 + ... + 24012.

Almost surely, 2^142086528 is an apocalyptic number.

142086528 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

142086528 is an abundant number, since it is smaller than the sum of its proper divisors (277276272).

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

142086528 is an equidigital number, since it uses as much as digits as its factorization.

142086528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41136 (or 41118 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 142086528 is about 11920.0053691263. The cubic root of 142086528 is about 521.8162915444.

It can be divided in two parts, 14208 and 6528, that added together give a 4-th power (20736 = 12⁴).

The spelling of 142086528 in words is "one hundred forty-two million, eighty-six thousand, five hundred twenty-eight".