146691469434 has 16 divisors (see below), whose sum is σ = 293401735488. Its totient is φ = 48894023712.

The previous prime is 146691469427. The next prime is 146691469447. The reversal of 146691469434 is 434964196641.

146691469434 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 7 ways as a sum of consecutive naturals, for example, 680707 + ... + 869910.

It is an arithmetic number, because the mean of its divisors is an integer number (18337608468).

Almost surely, 2^146691469434 is an apocalyptic number.

146691469434 is an abundant number, since it is smaller than the sum of its proper divisors (146710266054).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

146691469434 is a wasteful number, since it uses less digits than its factorization.

146691469434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1566389.

The product of its digits is 13436928, while the sum is 57.

The spelling of 146691469434 in words is "one hundred forty-six billion, six hundred ninety-one million, four hundred sixty-nine thousand, four hundred thirty-four".