145746001816 has 16 divisors (see below), whose sum is σ = 273291328440. Its totient is φ = 72868314240.

The previous prime is 145746001813. The next prime is 145746001823. The reversal of 145746001816 is 618100647541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145746001811) 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, 451866 + ... + 704041.

Almost surely, 2^145746001816 is an apocalyptic number.

It is an amenable number.

145746001816 is a deficient number, since it is larger than the sum of its proper divisors (127545326624).

145746001816 is a wasteful number, since it uses less digits than its factorization.

145746001816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1171674 (or 1171670 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 43.

The spelling of 145746001816 in words is "one hundred forty-five billion, seven hundred forty-six million, one thousand, eight hundred sixteen".