150245440000 has 400 divisors, whose sum is σ = 392322791520. Its totient is φ = 57415680000.

The previous prime is 150245439941. The next prime is 150245440001. The reversal of 150245440000 is 44542051.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (400).

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150245440001) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 839359911 + ... + 839360089.

Almost surely, 2^150245440000 is an apocalyptic number.

150245440000 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 150245440000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (196161395760).

150245440000 is an abundant number, since it is smaller than the sum of its proper divisors (242077351520).

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

150245440000 is an frugal number, since it uses more digits than its factorization.

150245440000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321 (or 290 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

Adding to 150245440000 its reverse (44542051), we get a palindrome (150289982051).

The spelling of 150245440000 in words is "one hundred fifty billion, two hundred forty-five million, four hundred forty thousand".