145110253155500 has 96 divisors (see below), whose sum is σ = 317820005088768. Its totient is φ = 57879509760000.

The previous prime is 145110253155493. The next prime is 145110253155509. The reversal of 145110253155500 is 5551352011541.

It is not an unprimeable number, because it can be changed into a prime (145110253155509) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 591953957 + ... + 592199043.

It is an arithmetic number, because the mean of its divisors is an integer number (3310625053008).

Almost surely, 2^{145110253155500} is an apocalyptic number.

145110253155500 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 145110253155500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158910002544384).

145110253155500 is an abundant number, since it is smaller than the sum of its proper divisors (172709751933268).

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

145110253155500 is a wasteful number, since it uses less digits than its factorization.

145110253155500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248460 (or 248448 counting only the distinct ones).

The product of its (nonzero) digits is 75000, while the sum is 38.

The spelling of 145110253155500 in words is "one hundred forty-five trillion, one hundred ten billion, two hundred fifty-three million, one hundred fifty-five thousand, five hundred".