145105442356 has 48 divisors (see below), whose sum is σ = 291151002240. Its totient is φ = 61986798720.

The previous prime is 145105442309. The next prime is 145105442401. The reversal of 145105442356 is 653244501541.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24754866 + ... + 24760726.

It is an arithmetic number, because the mean of its divisors is an integer number (6065645880).

Almost surely, 2^145105442356 is an apocalyptic number.

It is an amenable number.

145105442356 is an abundant number, since it is smaller than the sum of its proper divisors (146045559884).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145105442356 is a wasteful number, since it uses less digits than its factorization.

145105442356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8584 (or 8582 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 40.

Adding to 145105442356 its reverse (653244501541), we get a palindrome (798349943897).

The spelling of 145105442356 in words is "one hundred forty-five billion, one hundred five million, four hundred forty-two thousand, three hundred fifty-six".