150231733 has 8 divisors (see below), whose sum is σ = 154791000. Its totient is φ = 145736448.

The previous prime is 150231709. The next prime is 150231751. The reversal of 150231733 is 337132051.

It can be written as a sum of positive squares in 4 ways, for example, as 16990884 + 133240849 = 4122^2 + 11543^2 .

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 150231733 - 2⁵ = 150231701 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 150231698 and 150231707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150231773) 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, 11208 + ... + 20641.

It is an arithmetic number, because the mean of its divisors is an integer number (19348875).

Almost surely, 2^150231733 is an apocalyptic number.

It is an amenable number.

150231733 is a deficient number, since it is larger than the sum of its proper divisors (4559267).

150231733 is an equidigital number, since it uses as much as digits as its factorization.

150231733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31991.

The product of its (nonzero) digits is 1890, while the sum is 25.

The square root of 150231733 is about 12256.9055230103. The cubic root of 150231733 is about 531.6027583201.

Adding to 150231733 its reverse (337132051), we get a palindrome (487363784).

It can be divided in two parts, 1502 and 31733, that multiplied together give a triangular number (47662966 = T₉₇₆₃).

The spelling of 150231733 in words is "one hundred fifty million, two hundred thirty-one thousand, seven hundred thirty-three".