145294674801 has 4 divisors (see below), whose sum is σ = 193726233072. Its totient is φ = 96863116532.

The previous prime is 145294674781. The next prime is 145294674817. The reversal of 145294674801 is 108476492541.

145294674801 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 a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 145294674801 - 2⁵ = 145294674769 is a prime.

It is a super-3 number, since 3×145294674801³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (145294674601) by changing a digit.

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, 24215779131 + ... + 24215779136.

It is an arithmetic number, because the mean of its divisors is an integer number (48431558268).

Almost surely, 2^145294674801 is an apocalyptic number.

It is an amenable number.

145294674801 is a deficient number, since it is larger than the sum of its proper divisors (48431558271).

145294674801 is an equidigital number, since it uses as much as digits as its factorization.

145294674801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48431558270.

The product of its (nonzero) digits is 1935360, while the sum is 51.

The spelling of 145294674801 in words is "one hundred forty-five billion, two hundred ninety-four million, six hundred seventy-four thousand, eight hundred one".