145543301140 has 24 divisors (see below), whose sum is σ = 305713144800. Its totient is φ = 58203565728.

The previous prime is 145543301131. The next prime is 145543301147. The reversal of 145543301140 is 41103345541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145543301147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 772690 + ... + 942409.

It is an arithmetic number, because the mean of its divisors is an integer number (12738047700).

Almost surely, 2^145543301140 is an apocalyptic number.

145543301140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

145543301140 is an abundant number, since it is smaller than the sum of its proper divisors (160169843660).

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

145543301140 is a wasteful number, since it uses less digits than its factorization.

145543301140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1719351 (or 1719349 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 145543301140 its reverse (41103345541), we get a palindrome (186646646681).

The spelling of 145543301140 in words is "one hundred forty-five billion, five hundred forty-three million, three hundred one thousand, one hundred forty".