150146231 has 8 divisors (see below), whose sum is σ = 156799584. Its totient is φ = 143503360.

The previous prime is 150146219. The next prime is 150146233. The reversal of 150146231 is 132641051.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-150146231 is a prime.

It is a super-3 number, since 3×150146231³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 150146197 and 150146206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150146233) 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, 46295 + ... + 49431.

It is an arithmetic number, because the mean of its divisors is an integer number (19599948).

Almost surely, 2^150146231 is an apocalyptic number.

150146231 is a deficient number, since it is larger than the sum of its proper divisors (6653353).

150146231 is a wasteful number, since it uses less digits than its factorization.

150146231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5241.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 150146231 is about 12253.4171152377. The cubic root of 150146231 is about 531.5018880982.

Adding to 150146231 its reverse (132641051), we get a palindrome (282787282).

The spelling of 150146231 in words is "one hundred fifty million, one hundred forty-six thousand, two hundred thirty-one".