150250505 has 16 divisors (see below), whose sum is σ = 192669840.
Its totient is φ = 112084992.
The previous prime is 150250483. The next prime is 150250511. The reversal of 150250505 is 505052051.
It can be written as a sum of positive squares in 8 ways, for example, as 16801801 + 133448704 = 4099^2 + 11552^2
It is a cyclic number.
It is not a de Polignac number, because 150250505 - 28 = 150250249 is a prime.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1157 + ... + 17373.
It is an arithmetic number, because the mean of its divisors is an integer number (12041865).
Almost surely, 2150250505 is an apocalyptic number.
It is an amenable number.
150250505 is a deficient number, since it is larger than the sum of its proper divisors (42419335).
150250505 is a wasteful number, since it uses less digits than its factorization.
150250505 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16348.
The product of its (nonzero) digits is 1250, while the sum is 23.
The square root of 150250505 is about 12257.6712714936.
The cubic root of 150250505 is about 531.6248992956.
The spelling of 150250505 in words is "one hundred fifty million, two hundred fifty thousand, five hundred five".