142590328 has 32 divisors (see below), whose sum is σ = 276779520. Its totient is φ = 68796000.

The previous prime is 142590323. The next prime is 142590337. The reversal of 142590328 is 823095241.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 142590293 and 142590302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142590323) 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, 121183 + ... + 122353.

It is an arithmetic number, because the mean of its divisors is an integer number (8649360).

Almost surely, 2^142590328 is an apocalyptic number.

It is an amenable number.

142590328 is a deficient number, since it is larger than the sum of its proper divisors (134189192).

142590328 is a wasteful number, since it uses less digits than its factorization.

142590328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1699 (or 1695 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 142590328 is about 11941.1192105263. The cubic root of 142590328 is about 522.4323033712.

The spelling of 142590328 in words is "one hundred forty-two million, five hundred ninety thousand, three hundred twenty-eight".