145442211301 has 8 divisors (see below), whose sum is σ = 148829709600. Its totient is φ = 142054945872.

The previous prime is 145442211293. The next prime is 145442211331. The reversal of 145442211301 is 103112244541.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 145442211301 - 2³ = 145442211293 is a prime.

It is a super-2 number, since 2×145442211301² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 145442211301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145442211331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2382111 + ... + 2442403.

It is an arithmetic number, because the mean of its divisors is an integer number (18603713700).

Almost surely, 2^145442211301 is an apocalyptic number.

It is an amenable number.

145442211301 is a deficient number, since it is larger than the sum of its proper divisors (3387498299).

145442211301 is an equidigital number, since it uses as much as digits as its factorization.

145442211301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116435.

The product of its (nonzero) digits is 3840, while the sum is 28.

Adding to 145442211301 its reverse (103112244541), we get a palindrome (248554455842).

The spelling of 145442211301 in words is "one hundred forty-five billion, four hundred forty-two million, two hundred eleven thousand, three hundred one".