150769905 has 32 divisors (see below), whose sum is σ = 283409280. Its totient is φ = 67476480.

The previous prime is 150769903. The next prime is 150769919. The reversal of 150769905 is 509967051.

150769905 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 150769905 - 2¹ = 150769903 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (150769901) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33000 + ... + 37289.

It is an arithmetic number, because the mean of its divisors is an integer number (8856540).

Almost surely, 2^150769905 is an apocalyptic number.

150769905 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

150769905 is a deficient number, since it is larger than the sum of its proper divisors (132639375).

150769905 is a wasteful number, since it uses less digits than its factorization.

150769905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70321.

The product of its (nonzero) digits is 85050, while the sum is 42.

The square root of 150769905 is about 12278.8397253161. The cubic root of 150769905 is about 532.2367849883.

The spelling of 150769905 in words is "one hundred fifty million, seven hundred sixty-nine thousand, nine hundred five".