145050140000 has 120 divisors (see below), whose sum is σ = 360383240448. Its totient is φ = 57444800000.

The previous prime is 145050139951. The next prime is 145050140023. The reversal of 145050140000 is 41050541.

It is a super-2 number, since 2×145050140000² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1984097 + ... + 2055903.

Almost surely, 2^145050140000 is an apocalyptic number.

145050140000 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 145050140000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180191620224).

145050140000 is an abundant number, since it is smaller than the sum of its proper divisors (215333100448).

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

145050140000 is an equidigital number, since it uses as much as digits as its factorization.

145050140000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71938 (or 71915 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

Adding to 145050140000 its reverse (41050541), we get a palindrome (145091190541).

The spelling of 145050140000 in words is "one hundred forty-five billion, fifty million, one hundred forty thousand".