150120440145040 has 160 divisors (see below), whose sum is σ = 364987871424000. Its totient is φ = 57314052956160.

The previous prime is 150120440145023. The next prime is 150120440145041. The reversal of 150120440145040 is 40541044021051.

It is a super-2 number, since 2×150120440145040² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 150120440144993 and 150120440145011.

It is not an unprimeable number, because it can be changed into a prime (150120440145041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2381736246 + ... + 2381799274.

It is an arithmetic number, because the mean of its divisors is an integer number (2281174196400).

Almost surely, 2^{150120440145040} is an apocalyptic number.

150120440145040 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 150120440145040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182493935712000).

150120440145040 is an abundant number, since it is smaller than the sum of its proper divisors (214867431278960).

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

150120440145040 is a wasteful number, since it uses less digits than its factorization.

150120440145040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65825 (or 65819 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 31.

Adding to 150120440145040 its reverse (40541044021051), we get a palindrome (190661484166091).

The spelling of 150120440145040 in words is "one hundred fifty trillion, one hundred twenty billion, four hundred forty million, one hundred forty-five thousand, forty".