150987017 has 6 divisors (see below), whose sum is σ = 153506574. Its totient is φ = 148508160.

The previous prime is 150986993. The next prime is 150987041. The reversal of 150987017 is 710789051.

It is an interprime number because it is at equal distance from previous prime (150986993) and next prime (150987041).

It can be written as a sum of positive squares in 3 ways, for example, as 3024121 + 147962896 = 1739^2 + 12164^2 .

It is not a de Polignac number, because 150987017 - 2²⁰ = 149938441 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 (150987517) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16568 + ... + 24009.

It is an arithmetic number, because the mean of its divisors is an integer number (25584429).

Almost surely, 2^150987017 is an apocalyptic number.

It is an amenable number.

150987017 is a deficient number, since it is larger than the sum of its proper divisors (2519557).

150987017 is an frugal number, since it uses more digits than its factorization.

150987017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40699 (or 40638 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 38.

The square root of 150987017 is about 12287.6774453108. The cubic root of 150987017 is about 532.4921400384.

The spelling of 150987017 in words is "one hundred fifty million, nine hundred eighty-seven thousand, seventeen".