145422240101 has 4 divisors (see below), whose sum is σ = 145520037312. Its totient is φ = 145324442892.

The previous prime is 145422240091. The next prime is 145422240163. The reversal of 145422240101 is 101042224541.

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 145422240101 - 2²⁶ = 145355131237 is a prime.

It is a super-2 number, since 2×145422240101² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145422243101) 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, 48896375 + ... + 48899348.

It is an arithmetic number, because the mean of its divisors is an integer number (36380009328).

Almost surely, 2^145422240101 is an apocalyptic number.

It is an amenable number.

145422240101 is a deficient number, since it is larger than the sum of its proper divisors (97797211).

145422240101 is an equidigital number, since it uses as much as digits as its factorization.

145422240101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97797210.

The product of its (nonzero) digits is 2560, while the sum is 26.

Adding to 145422240101 its reverse (101042224541), we get a palindrome (246464464642).

The spelling of 145422240101 in words is "one hundred forty-five billion, four hundred twenty-two million, two hundred forty thousand, one hundred one".