150342540 has 48 divisors (see below), whose sum is σ = 425144160. Its totient is φ = 39692800.

The previous prime is 150342527. The next prime is 150342547. The reversal of 150342540 is 45243051.

It is a self number, because there is not a number n which added to its sum of digits gives 150342540.

It is not an unprimeable number, because it can be changed into a prime (150342547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6345 + ... + 18464.

It is an arithmetic number, because the mean of its divisors is an integer number (8857170).

Almost surely, 2^150342540 is an apocalyptic number.

150342540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150342540 is an abundant number, since it is smaller than the sum of its proper divisors (274801620).

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

150342540 is a wasteful number, since it uses less digits than its factorization.

150342540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24922 (or 24920 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 150342540 is about 12261.4248764163. The cubic root of 150342540 is about 531.7334249670.

Adding to 150342540 its reverse (45243051), we get a palindrome (195585591).

The spelling of 150342540 in words is "one hundred fifty million, three hundred forty-two thousand, five hundred forty".