146451611406 has 16 divisors (see below), whose sum is σ = 292908236544. Its totient is φ = 48816368184.

The previous prime is 146451611401. The next prime is 146451611437. The reversal of 146451611406 is 604116154641.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146451611401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 247545 + ... + 595131.

It is an arithmetic number, because the mean of its divisors is an integer number (18306764784).

Almost surely, 2^146451611406 is an apocalyptic number.

146451611406 is an abundant number, since it is smaller than the sum of its proper divisors (146456625138).

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

146451611406 is a wasteful number, since it uses less digits than its factorization.

146451611406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417815.

The product of its (nonzero) digits is 69120, while the sum is 39.

The spelling of 146451611406 in words is "one hundred forty-six billion, four hundred fifty-one million, six hundred eleven thousand, four hundred six".