150342281 has 8 divisors (see below), whose sum is σ = 156380928. Its totient is φ = 144378000.

The previous prime is 150342263. The next prime is 150342289. The reversal of 150342281 is 182243051.

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 150342281 - 2¹⁴ = 150325897 is a prime.

It is a super-2 number, since 2×150342281² = 45205602912565922, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 150342281.

It is not an unprimeable number, because it can be changed into a prime (150342289) 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, 14450 + ... + 22571.

It is an arithmetic number, because the mean of its divisors is an integer number (19547616).

Almost surely, 2^150342281 is an apocalyptic number.

It is an amenable number.

150342281 is a deficient number, since it is larger than the sum of its proper divisors (6038647).

150342281 is a wasteful number, since it uses less digits than its factorization.

150342281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37183.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 150342281 is about 12261.4143148333. The cubic root of 150342281 is about 531.7331196220.

The spelling of 150342281 in words is "one hundred fifty million, three hundred forty-two thousand, two hundred eighty-one".