145536057480 has 128 divisors (see below), whose sum is σ = 476900887680. Its totient is φ = 35236945920.

The previous prime is 145536057473. The next prime is 145536057529. The reversal of 145536057480 is 84750635541.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 982872 + ... + 1121208.

It is an arithmetic number, because the mean of its divisors is an integer number (3725788185).

Almost surely, 2^145536057480 is an apocalyptic number.

145536057480 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 145536057480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (238450443840).

145536057480 is an abundant number, since it is smaller than the sum of its proper divisors (331364830200).

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

145536057480 is a wasteful number, since it uses less digits than its factorization.

145536057480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139159 (or 139155 counting only the distinct ones).

The product of its (nonzero) digits is 2016000, while the sum is 48.

The spelling of 145536057480 in words is "one hundred forty-five billion, five hundred thirty-six million, fifty-seven thousand, four hundred eighty".