145236405234066 has 8 divisors (see below), whose sum is σ = 290472810468144. Its totient is φ = 48412135078020.

The previous prime is 145236405234043. The next prime is 145236405234091. The reversal of 145236405234066 is 660432504632541.

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

145236405234066 is an admirable number.

It is a super-2 number, since 2×145236405234066² (a number of 29 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12103033769500 + ... + 12103033769511.

It is an arithmetic number, because the mean of its divisors is an integer number (36309101308518).

Almost surely, 2^{145236405234066} is an apocalyptic number.

145236405234066 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

145236405234066 is a wasteful number, since it uses less digits than its factorization.

145236405234066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24206067539016.

The product of its (nonzero) digits is 12441600, while the sum is 51.

The spelling of 145236405234066 in words is "one hundred forty-five trillion, two hundred thirty-six billion, four hundred five million, two hundred thirty-four thousand, sixty-six".