145424452432205 has 32 divisors (see below), whose sum is σ = 175437742233600. Its totient is φ = 115722341347392.

The previous prime is 145424452432183. The next prime is 145424452432213. The reversal of 145424452432205 is 502234254424541.

It is a cyclic number.

It is not a de Polignac number, because 145424452432205 - 2⁸ = 145424452431949 is a prime.

It is a super-2 number, since 2×145424452432205² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 145424452432205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7527525536 + ... + 7527544854.

It is an arithmetic number, because the mean of its divisors is an integer number (5482429444800).

Almost surely, 2^{145424452432205} is an apocalyptic number.

It is an amenable number.

145424452432205 is a deficient number, since it is larger than the sum of its proper divisors (30013289801395).

145424452432205 is a wasteful number, since it uses less digits than its factorization.

145424452432205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29993.

The product of its (nonzero) digits is 6144000, while the sum is 47.

The spelling of 145424452432205 in words is "one hundred forty-five trillion, four hundred twenty-four billion, four hundred fifty-two million, four hundred thirty-two thousand, two hundred five".