142045468 has 12 divisors (see below), whose sum is σ = 253868832. Its totient is φ = 69511520.

The previous prime is 142045457. The next prime is 142045483. The reversal of 142045468 is 864540241.

142045468 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 377593 + ... + 377968.

It is an arithmetic number, because the mean of its divisors is an integer number (21155736).

Almost surely, 2^142045468 is an apocalyptic number.

It is an amenable number.

142045468 is a deficient number, since it is larger than the sum of its proper divisors (111823364).

142045468 is a wasteful number, since it uses less digits than its factorization.

142045468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 755612 (or 755610 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 34.

The square root of 142045468 is about 11918.2829300197. The cubic root of 142045468 is about 521.7660220797.

The spelling of 142045468 in words is "one hundred forty-two million, forty-five thousand, four hundred sixty-eight".