142651828 has 24 divisors (see below), whose sum is σ = 288356544. Its totient is φ = 61027200.

The previous prime is 142651823. The next prime is 142651853. The reversal of 142651828 is 828156241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142651823) 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, 94608 + ... + 96103.

It is an arithmetic number, because the mean of its divisors is an integer number (12014856).

Almost surely, 2^142651828 is an apocalyptic number.

It is an amenable number.

142651828 is an abundant number, since it is smaller than the sum of its proper divisors (145704716).

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

142651828 is a wasteful number, since it uses less digits than its factorization.

142651828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190743 (or 190741 counting only the distinct ones).

The product of its digits is 30720, while the sum is 37.

The square root of 142651828 is about 11943.6940684195. The cubic root of 142651828 is about 522.5074018930.

The spelling of 142651828 in words is "one hundred forty-two million, six hundred fifty-one thousand, eight hundred twenty-eight".