145412223316 has 12 divisors (see below), whose sum is σ = 260389330432. Its totient is φ = 71015271768.

The previous prime is 145412223241. The next prime is 145412223391. The reversal of 145412223316 is 613322214541.

It is an interprime number because it is at equal distance from previous prime (145412223241) and next prime (145412223391).

It is a super-2 number, since 2×145412223316² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 422709780 + ... + 422710123.

Almost surely, 2^145412223316 is an apocalyptic number.

It is an amenable number.

145412223316 is a deficient number, since it is larger than the sum of its proper divisors (114977107116).

145412223316 is a wasteful number, since it uses less digits than its factorization.

145412223316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 845419950 (or 845419948 counting only the distinct ones).

The product of its digits is 34560, while the sum is 34.

Adding to 145412223316 its reverse (613322214541), we get a palindrome (758734437857).

The spelling of 145412223316 in words is "one hundred forty-five billion, four hundred twelve million, two hundred twenty-three thousand, three hundred sixteen".