150405040000 has 160 divisors (see below), whose sum is σ = 375566499000. Its totient is φ = 59978496000.

The previous prime is 150405039943. The next prime is 150405040001. The reversal of 150405040000 is 40504051.

It is a tau number, because it is divible by the number of its divisors (160).

It is a self number, because there is not a number n which added to its sum of digits gives 150405040000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150405040001) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 27917307 + ... + 27922693.

Almost surely, 2^150405040000 is an apocalyptic number.

150405040000 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 150405040000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (187783249500).

150405040000 is an abundant number, since it is smaller than the sum of its proper divisors (225161459000).

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

150405040000 is an frugal number, since it uses more digits than its factorization.

150405040000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5770 (or 5743 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

Adding to 150405040000 its reverse (40504051), we get a palindrome (150445544051).

The spelling of 150405040000 in words is "one hundred fifty billion, four hundred five million, forty thousand".