145042052000 has 192 divisors, whose sum is σ = 360436003200. Its totient is φ = 57358540800.

The previous prime is 145042051991. The next prime is 145042052027. The reversal of 145042052000 is 250240541.

It is a happy number.

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, 196267631 + ... + 196268369.

It is an arithmetic number, because the mean of its divisors is an integer number (1877270850).

Almost surely, 2^145042052000 is an apocalyptic number.

145042052000 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 145042052000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180218001600).

145042052000 is an abundant number, since it is smaller than the sum of its proper divisors (215393951200).

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

145042052000 is a wasteful number, since it uses less digits than its factorization.

145042052000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1256 (or 1238 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 23.

Adding to 145042052000 its reverse (250240541), we get a palindrome (145292292541).

The spelling of 145042052000 in words is "one hundred forty-five billion, forty-two million, fifty-two thousand".