145011523255500 has 384 divisors, whose sum is σ = 491737190031360. Its totient is φ = 32835005280000.

The previous prime is 145011523255483. The next prime is 145011523255517. The reversal of 145011523255500 is 5552325110541.

It is an interprime number because it is at equal distance from previous prime (145011523255483) and next prime (145011523255517).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 19001059 + ... + 25515941.

It is an arithmetic number, because the mean of its divisors is an integer number (1280565599040).

Almost surely, 2^{145011523255500} is an apocalyptic number.

145011523255500 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 145011523255500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (245868595015680).

145011523255500 is an abundant number, since it is smaller than the sum of its proper divisors (346725666775860).

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

145011523255500 is a wasteful number, since it uses less digits than its factorization.

145011523255500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6515006 (or 6514994 counting only the distinct ones).

The product of its (nonzero) digits is 150000, while the sum is 39.

The spelling of 145011523255500 in words is "one hundred forty-five trillion, eleven billion, five hundred twenty-three million, two hundred fifty-five thousand, five hundred".