146667263485 has 4 divisors (see below), whose sum is σ = 176000716188. Its totient is φ = 117333810784.

The previous prime is 146667263471. The next prime is 146667263503. The reversal of 146667263485 is 584362766641.

146667263485 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 584362766641 = 29 ⋅20150440229.

It can be written as a sum of positive squares in 2 ways, for example, as 55576176516 + 91091086969 = 235746^2 + 301813^2 .

It is a cyclic number.

It is not a de Polignac number, because 146667263485 - 2⁵ = 146667263453 is a prime.

It is a super-3 number, since 3×146667263485³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 14666726344 + ... + 14666726353.

It is an arithmetic number, because the mean of its divisors is an integer number (44000179047).

Almost surely, 2^146667263485 is an apocalyptic number.

It is an amenable number.

146667263485 is a deficient number, since it is larger than the sum of its proper divisors (29333452703).

146667263485 is an equidigital number, since it uses as much as digits as its factorization.

146667263485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29333452702.

The product of its digits is 34836480, while the sum is 58.

The spelling of 146667263485 in words is "one hundred forty-six billion, six hundred sixty-seven million, two hundred sixty-three thousand, four hundred eighty-five".