145049351460 has 192 divisors, whose sum is σ = 453726766080. Its totient is φ = 34392084480.

The previous prime is 145049351459. The next prime is 145049351477. The reversal of 145049351460 is 64153940541.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2497714 + ... + 2555126.

It is an arithmetic number, because the mean of its divisors is an integer number (2363160240).

Almost surely, 2^145049351460 is an apocalyptic number.

145049351460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 145049351460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (226863383040).

145049351460 is an abundant number, since it is smaller than the sum of its proper divisors (308677414620).

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

145049351460 is a wasteful number, since it uses less digits than its factorization.

145049351460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57558 (or 57556 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 42.

The spelling of 145049351460 in words is "one hundred forty-five billion, forty-nine million, three hundred fifty-one thousand, four hundred sixty".