145413422041 has 4 divisors (see below), whose sum is σ = 145513090000. Its totient is φ = 145313754084.

The previous prime is 145413422039. The next prime is 145413422083. The reversal of 145413422041 is 140224314541.

It is a happy number.

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 145413422041 - 2¹ = 145413422039 is a prime.

It is a super-2 number, since 2×145413422041² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 145413421994 and 145413422012.

It is not an unprimeable number, because it can be changed into a prime (145453422041) 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, 49831791 + ... + 49834708.

It is an arithmetic number, because the mean of its divisors is an integer number (36378272500).

Almost surely, 2^145413422041 is an apocalyptic number.

It is an amenable number.

145413422041 is a deficient number, since it is larger than the sum of its proper divisors (99667959).

145413422041 is an equidigital number, since it uses as much as digits as its factorization.

145413422041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99667958.

The product of its (nonzero) digits is 15360, while the sum is 31.

Adding to 145413422041 its reverse (140224314541), we get a palindrome (285637736582).

The spelling of 145413422041 in words is "one hundred forty-five billion, four hundred thirteen million, four hundred twenty-two thousand, forty-one".