145412223041 has 12 divisors (see below), whose sum is σ = 152046898752. Its totient is φ = 139055618856.

The previous prime is 145412223031. The next prime is 145412223059. The reversal of 145412223041 is 140322214541.

It is a happy number.

It is not a de Polignac number, because 145412223041 - 2¹⁴ = 145412206657 is a prime.

It is a super-2 number, since 2×145412223041² (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 = 145412222995 and 145412223013.

It is not an unprimeable number, because it can be changed into a prime (145412223031) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2257220 + ... + 2320746.

It is an arithmetic number, because the mean of its divisors is an integer number (12670574896).

Almost surely, 2^145412223041 is an apocalyptic number.

It is an amenable number.

145412223041 is a deficient number, since it is larger than the sum of its proper divisors (6634675711).

145412223041 is an equidigital number, since it uses as much as digits as its factorization.

145412223041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67900 (or 67877 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 145412223041 its reverse (140322214541), we get a palindrome (285734437582).

The spelling of 145412223041 in words is "one hundred forty-five billion, four hundred twelve million, two hundred twenty-three thousand, forty-one".