145151400000 has 168 divisors, whose sum is σ = 480029276160. Its totient is φ = 38706880000.

The previous prime is 145151399971. The next prime is 145151400013. The reversal of 145151400000 is 4151541.

It is a self number, because there is not a number n which added to its sum of digits gives 145151400000.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 479041 + ... + 720959.

It is an arithmetic number, because the mean of its divisors is an integer number (2857317120).

Almost surely, 2^145151400000 is an apocalyptic number.

145151400000 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 145151400000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (240014638080).

145151400000 is an abundant number, since it is smaller than the sum of its proper divisors (334877876160).

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

145151400000 is an frugal number, since it uses more digits than its factorization.

145151400000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241959 (or 241929 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 21.

Adding to 145151400000 its reverse (4151541), we get a palindrome (145155551541).

The spelling of 145151400000 in words is "one hundred forty-five billion, one hundred fifty-one million, four hundred thousand".