146945021402 has 32 divisors (see below), whose sum is σ = 232360752384. Its totient is φ = 69557488000.

The previous prime is 146945021393. The next prime is 146945021417. The reversal of 146945021402 is 204120549641.

146945021402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25972958 + ... + 25978614.

It is an arithmetic number, because the mean of its divisors is an integer number (7261273512).

Almost surely, 2^146945021402 is an apocalyptic number.

146945021402 is a deficient number, since it is larger than the sum of its proper divisors (85415730982).

146945021402 is a wasteful number, since it uses less digits than its factorization.

146945021402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11374.

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

The spelling of 146945021402 in words is "one hundred forty-six billion, nine hundred forty-five million, twenty-one thousand, four hundred two".