150500340 has 72 divisors (see below), whose sum is σ = 467675208. Its totient is φ = 39152640.

The previous prime is 150500323. The next prime is 150500347. The reversal of 150500340 is 43005051.

It can be written as a sum of positive squares in 4 ways, for example, as 535824 + 149964516 = 732^2 + 12246^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150500347) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2817 + ... + 17576.

It is an arithmetic number, because the mean of its divisors is an integer number (6495489).

Almost surely, 2^150500340 is an apocalyptic number.

150500340 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 150500340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (233837604).

150500340 is an abundant number, since it is smaller than the sum of its proper divisors (317174868).

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

150500340 is a wasteful number, since it uses less digits than its factorization.

150500340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20449 (or 20444 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 150500340 is about 12267.8580037430. The cubic root of 150500340 is about 531.9193962719.

Adding to 150500340 its reverse (43005051), we get a palindrome (193505391).

The spelling of 150500340 in words is "one hundred fifty million, five hundred thousand, three hundred forty".