146532455459 has 8 divisors (see below), whose sum is σ = 157807708800. Its totient is φ = 135257705856.

The previous prime is 146532455423. The next prime is 146532455539. The reversal of 146532455459 is 954554235641.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 146532455459 - 2⁸ = 146532455203 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 146532455459.

It is not an unprimeable number, because it can be changed into a prime (146532445459) 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, 659867 + ... + 853515.

It is an arithmetic number, because the mean of its divisors is an integer number (19725963600).

Almost surely, 2^146532455459 is an apocalyptic number.

146532455459 is a deficient number, since it is larger than the sum of its proper divisors (11275253341).

146532455459 is a wasteful number, since it uses less digits than its factorization.

146532455459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251869.

The product of its digits is 12960000, while the sum is 53.

The spelling of 146532455459 in words is "one hundred forty-six billion, five hundred thirty-two million, four hundred fifty-five thousand, four hundred fifty-nine".