150516505 has 8 divisors (see below), whose sum is σ = 183316032. Its totient is φ = 118615728.

The previous prime is 150516491. The next prime is 150516517. The reversal of 150516505 is 505615051.

150516505 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 150516505 - 2⁵ = 150516473 is a prime.

It is a Duffinian 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, 224317 + ... + 224986.

It is an arithmetic number, because the mean of its divisors is an integer number (22914504).

Almost surely, 2^150516505 is an apocalyptic number.

It is an amenable number.

150516505 is a deficient number, since it is larger than the sum of its proper divisors (32799527).

150516505 is an equidigital number, since it uses as much as digits as its factorization.

150516505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449375.

The product of its (nonzero) digits is 3750, while the sum is 28.

The square root of 150516505 is about 12268.5168215233. The cubic root of 150516505 is about 531.9384397930.

The spelling of 150516505 in words is "one hundred fifty million, five hundred sixteen thousand, five hundred five".