145124534324201 has 4 divisors (see below), whose sum is σ = 145136403522192. Its totient is φ = 145112665126212.

The previous prime is 145124534324171. The next prime is 145124534324227. The reversal of 145124534324201 is 102423435421541.

145124534324201 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 145124534324201 - 2¹⁴ = 145124534307817 is a prime.

It is a super-2 number, since 2×145124534324201² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145124534324801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5934580655 + ... + 5934605108.

It is an arithmetic number, because the mean of its divisors is an integer number (36284100880548).

Almost surely, 2^{145124534324201} is an apocalyptic number.

It is an amenable number.

145124534324201 is a deficient number, since it is larger than the sum of its proper divisors (11869197991).

145124534324201 is a wasteful number, since it uses less digits than its factorization.

145124534324201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11869197990.

The product of its (nonzero) digits is 460800, while the sum is 41.

Adding to 145124534324201 its reverse (102423435421541), we get a palindrome (247547969745742).

The spelling of 145124534324201 in words is "one hundred forty-five trillion, one hundred twenty-four billion, five hundred thirty-four million, three hundred twenty-four thousand, two hundred one".