145452113605 has 16 divisors (see below), whose sum is σ = 176786611200. Its totient is φ = 114866219520.

The previous prime is 145452113603. The next prime is 145452113617. The reversal of 145452113605 is 506311254541.

It is not a de Polignac number, because 145452113605 - 2¹ = 145452113603 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145452113603) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2146645 + ... + 2213365.

It is an arithmetic number, because the mean of its divisors is an integer number (11049163200).

Almost surely, 2^145452113605 is an apocalyptic number.

It is an amenable number.

145452113605 is a deficient number, since it is larger than the sum of its proper divisors (31334497595).

145452113605 is an equidigital number, since it uses as much as digits as its factorization.

145452113605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72324.

The product of its (nonzero) digits is 72000, while the sum is 37.

The spelling of 145452113605 in words is "one hundred forty-five billion, four hundred fifty-two million, one hundred thirteen thousand, six hundred five".