150780215 has 16 divisors (see below), whose sum is σ = 184161600. Its totient is φ = 118487040.

The previous prime is 150780169. The next prime is 150780221. The reversal of 150780215 is 512087051.

It is not a de Polignac number, because 150780215 - 2¹⁴ = 150763831 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123287 + ... + 124503.

It is an arithmetic number, because the mean of its divisors is an integer number (11510100).

Almost surely, 2^150780215 is an apocalyptic number.

150780215 is a deficient number, since it is larger than the sum of its proper divisors (33381385).

150780215 is a wasteful number, since it uses less digits than its factorization.

150780215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1642.

The product of its (nonzero) digits is 2800, while the sum is 29.

The square root of 150780215 is about 12279.2595460801. The cubic root of 150780215 is about 532.2489165787.

The spelling of 150780215 in words is "one hundred fifty million, seven hundred eighty thousand, two hundred fifteen".