150497171 has 8 divisors (see below), whose sum is σ = 165805488. Its totient is φ = 135460000.

The previous prime is 150497117. The next prime is 150497173. The reversal of 150497171 is 171794051.

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

It is a cyclic number.

It is not a de Polignac number, because 150497171 - 2¹⁰ = 150496147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150497173) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66620 + ... + 68841.

It is an arithmetic number, because the mean of its divisors is an integer number (20725686).

Almost surely, 2^150497171 is an apocalyptic number.

150497171 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

150497171 is a deficient number, since it is larger than the sum of its proper divisors (15308317).

150497171 is a wasteful number, since it uses less digits than its factorization.

150497171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135573.

The product of its (nonzero) digits is 8820, while the sum is 35.

The square root of 150497171 is about 12267.7288444113. The cubic root of 150497171 is about 531.9156628044.

The spelling of 150497171 in words is "one hundred fifty million, four hundred ninety-seven thousand, one hundred seventy-one".