145255923333580 has 96 divisors (see below), whose sum is σ = 316078459200000. Its totient is φ = 56032344023040.

The previous prime is 145255923333553. The next prime is 145255923333607. The reversal of 145255923333580 is 85333329552541.

It is an interprime number because it is at equal distance from previous prime (145255923333553) and next prime (145255923333607).

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, 257264421 + ... + 257828419.

It is an arithmetic number, because the mean of its divisors is an integer number (3292483950000).

Almost surely, 2^{145255923333580} is an apocalyptic number.

145255923333580 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 145255923333580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158039229600000).

145255923333580 is an abundant number, since it is smaller than the sum of its proper divisors (170822535866420).

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

145255923333580 is a wasteful number, since it uses less digits than its factorization.

145255923333580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567667 (or 567665 counting only the distinct ones).

The product of its (nonzero) digits is 58320000, while the sum is 58.

The spelling of 145255923333580 in words is "one hundred forty-five trillion, two hundred fifty-five billion, nine hundred twenty-three million, three hundred thirty-three thousand, five hundred eighty".