145413043122500 has 60 divisors (see below), whose sum is σ = 319112881152912. Its totient is φ = 57959686164000.

The previous prime is 145413043122493. The next prime is 145413043122511. The reversal of 145413043122500 is 5221340314541.

It is a super-2 number, since 2×145413043122500² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 102057902 + ... + 103472901.

Almost surely, 2^{145413043122500} is an apocalyptic number.

145413043122500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

145413043122500 is an abundant number, since it is smaller than the sum of its proper divisors (173699838030412).

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

145413043122500 is a wasteful number, since it uses less digits than its factorization.

145413043122500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205531110 (or 205531093 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 35.

The spelling of 145413043122500 in words is "one hundred forty-five trillion, four hundred thirteen billion, forty-three million, one hundred twenty-two thousand, five hundred".