150605255 has 4 divisors (see below), whose sum is σ = 180726312. Its totient is φ = 120484200.

The previous prime is 150605251. The next prime is 150605291. The reversal of 150605255 is 552506051.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 552506051 = 8081 ⋅68371.

It is not a de Polignac number, because 150605255 - 2² = 150605251 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150605251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15060521 + ... + 15060530.

It is an arithmetic number, because the mean of its divisors is an integer number (45181578).

Almost surely, 2^150605255 is an apocalyptic number.

150605255 is a deficient number, since it is larger than the sum of its proper divisors (30121057).

150605255 is an equidigital number, since it uses as much as digits as its factorization.

150605255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30121056.

The product of its (nonzero) digits is 7500, while the sum is 29.

The square root of 150605255 is about 12272.1332701369. The cubic root of 150605255 is about 532.0429693278.

The spelling of 150605255 in words is "one hundred fifty million, six hundred five thousand, two hundred fifty-five".