150669897 has 16 divisors (see below), whose sum is σ = 229788672. Its totient is φ = 86023440.

The previous prime is 150669853. The next prime is 150669899. The reversal of 150669897 is 798966051.

It is not a de Polignac number, because 150669897 - 2⁶ = 150669833 is a prime.

It is not an unprimeable number, because it can be changed into a prime (150669899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30708 + ... + 35274.

It is an arithmetic number, because the mean of its divisors is an integer number (14361792).

Almost surely, 2^150669897 is an apocalyptic number.

It is an amenable number.

150669897 is a deficient number, since it is larger than the sum of its proper divisors (79118775).

150669897 is a wasteful number, since it uses less digits than its factorization.

150669897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6148.

The product of its (nonzero) digits is 816480, while the sum is 51.

The square root of 150669897 is about 12274.7666780269. The cubic root of 150669897 is about 532.1190786735.

The spelling of 150669897 in words is "one hundred fifty million, six hundred sixty-nine thousand, eight hundred ninety-seven".