150450520223540 has 24 divisors (see below), whose sum is σ = 315946914135720. Its totient is φ = 60180051581568.

The previous prime is 150450520223539. The next prime is 150450520223551. The reversal of 150450520223540 is 45322025054051.

It can be written as a sum of positive squares in 4 ways, for example, as 98587304824996 + 51863215398544 = 9929114^2 + 7201612^2 .

It is a junction number, because it is equal to n+sod(n) for n = 150450520223494 and 150450520223503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1737767 + ... + 17433326.

It is an arithmetic number, because the mean of its divisors is an integer number (13164454755655).

Almost surely, 2^{150450520223540} is an apocalyptic number.

150450520223540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150450520223540 is an abundant number, since it is smaller than the sum of its proper divisors (165496393912180).

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

150450520223540 is a wasteful number, since it uses less digits than its factorization.

150450520223540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19563491 (or 19563489 counting only the distinct ones).

The product of its (nonzero) digits is 240000, while the sum is 38.

Adding to 150450520223540 its reverse (45322025054051), we get a palindrome (195772545277591).

The spelling of 150450520223540 in words is "one hundred fifty trillion, four hundred fifty billion, five hundred twenty million, two hundred twenty-three thousand, five hundred forty".