150231705 has 24 divisors (see below), whose sum is σ = 260287488. Its totient is φ = 73958976.

The previous prime is 150231701. The next prime is 150231709. The reversal of 150231705 is 507132051.

150231705 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (150231701) and next prime (150231709).

It is not a de Polignac number, because 150231705 - 2² = 150231701 is a prime.

It is not an unprimeable number, because it can be changed into a prime (150231701) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27097 + ... + 32166.

It is an arithmetic number, because the mean of its divisors is an integer number (10845312).

Almost surely, 2^150231705 is an apocalyptic number.

150231705 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

150231705 is a deficient number, since it is larger than the sum of its proper divisors (110055783).

150231705 is a wasteful number, since it uses less digits than its factorization.

150231705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59297 (or 59284 counting only the distinct ones).

The product of its (nonzero) digits is 1050, while the sum is 24.

The square root of 150231705 is about 12256.9043807970. The cubic root of 150231705 is about 531.6027252936.

Adding to 150231705 its reverse (507132051), we get a palindrome (657363756).

The spelling of 150231705 in words is "one hundred fifty million, two hundred thirty-one thousand, seven hundred five".