142534928 has 10 divisors (see below), whose sum is σ = 276161454. Its totient is φ = 71267456.

The previous prime is 142534897. The next prime is 142534949. The reversal of 142534928 is 829435241.

It can be written as a sum of positive squares in only one way, i.e., 71436304 + 71098624 = 8452^2 + 8432^2 .

It is a junction number, because it is equal to n+sod(n) for n = 142534891 and 142534900.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4454201 + ... + 4454232.

Almost surely, 2^142534928 is an apocalyptic number.

It is an amenable number.

142534928 is a deficient number, since it is larger than the sum of its proper divisors (133626526).

142534928 is an equidigital number, since it uses as much as digits as its factorization.

142534928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8908441 (or 8908435 counting only the distinct ones).

The product of its digits is 69120, while the sum is 38.

The square root of 142534928 is about 11938.7992696083. The cubic root of 142534928 is about 522.3646351566.

The spelling of 142534928 in words is "one hundred forty-two million, five hundred thirty-four thousand, nine hundred twenty-eight".