146690384728 has 16 divisors (see below), whose sum is σ = 281440855080. Its totient is φ = 71639490048.

The previous prime is 146690384693. The next prime is 146690384833. The reversal of 146690384728 is 827483096641.

It is a happy number.

146690384728 is digitally balanced in base 3, 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, 213212425 + ... + 213213112.

Almost surely, 2^146690384728 is an apocalyptic number.

It is an amenable number.

146690384728 is a deficient number, since it is larger than the sum of its proper divisors (134750470352).

146690384728 is a wasteful number, since it uses less digits than its factorization.

146690384728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426425586 (or 426425582 counting only the distinct ones).

The product of its (nonzero) digits is 13934592, while the sum is 58.

The spelling of 146690384728 in words is "one hundred forty-six billion, six hundred ninety million, three hundred eighty-four thousand, seven hundred twenty-eight".