150520340405 has 8 divisors (see below), whose sum is σ = 180798259200. Its totient is φ = 120300371856.

The previous prime is 150520340323. The next prime is 150520340413. The reversal of 150520340405 is 504043025051.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 150520340405 - 2⁸ = 150520340149 is a prime.

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, 14481845 + ... + 14492234.

It is an arithmetic number, because the mean of its divisors is an integer number (22599782400).

Almost surely, 2^150520340405 is an apocalyptic number.

It is an amenable number.

150520340405 is a deficient number, since it is larger than the sum of its proper divisors (30277918795).

150520340405 is a wasteful number, since it uses less digits than its factorization.

150520340405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28975123.

The product of its (nonzero) digits is 12000, while the sum is 29.

Adding to 150520340405 its reverse (504043025051), we get a palindrome (654563365456).

The spelling of 150520340405 in words is "one hundred fifty billion, five hundred twenty million, three hundred forty thousand, four hundred five".