145121013114 has 128 divisors (see below), whose sum is σ = 378047969280. Its totient is φ = 36033312000.

The previous prime is 145121013073. The next prime is 145121013137. The reversal of 145121013114 is 411310121541.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1299577 + ... + 1406819.

It is an arithmetic number, because the mean of its divisors is an integer number (2953499760).

Almost surely, 2^145121013114 is an apocalyptic number.

145121013114 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 145121013114, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (189023984640).

145121013114 is an abundant number, since it is smaller than the sum of its proper divisors (232926956166).

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

145121013114 is a wasteful number, since it uses less digits than its factorization.

145121013114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107396.

The product of its (nonzero) digits is 480, while the sum is 24.

Adding to 145121013114 its reverse (411310121541), we get a palindrome (556431134655).

The spelling of 145121013114 in words is "one hundred forty-five billion, one hundred twenty-one million, thirteen thousand, one hundred fourteen".