146142543928 has 32 divisors (see below), whose sum is σ = 274527759600. Its totient is φ = 72935229952.

The previous prime is 146142543923. The next prime is 146142543929. The reversal of 146142543928 is 829345241641.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146142543923) 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, 27126051 + ... + 27131437.

Almost surely, 2^146142543928 is an apocalyptic number.

It is an amenable number.

146142543928 is a deficient number, since it is larger than the sum of its proper divisors (128385215672).

146142543928 is a wasteful number, since it uses less digits than its factorization.

146142543928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11079 (or 11075 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 49.

The spelling of 146142543928 in words is "one hundred forty-six billion, one hundred forty-two million, five hundred forty-three thousand, nine hundred twenty-eight".