150238733 has 4 divisors (see below), whose sum is σ = 151617180. Its totient is φ = 148860288.

The previous prime is 150238703. The next prime is 150238789. The reversal of 150238733 is 337832051.

150238733 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 337832051 = 2341 ⋅144311.

It can be written as a sum of positive squares in 2 ways, for example, as 42016324 + 108222409 = 6482^2 + 10403^2 .

It is a cyclic number.

It is not a de Polignac number, because 150238733 - 2²² = 146044429 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 150238733.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150238703) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 689060 + ... + 689277.

It is an arithmetic number, because the mean of its divisors is an integer number (37904295).

Almost surely, 2^150238733 is an apocalyptic number.

It is an amenable number.

150238733 is a deficient number, since it is larger than the sum of its proper divisors (1378447).

150238733 is a wasteful number, since it uses less digits than its factorization.

150238733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1378446.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 150238733 is about 12257.1910729987. The cubic root of 150238733 is about 531.6110148126.

The spelling of 150238733 in words is "one hundred fifty million, two hundred thirty-eight thousand, seven hundred thirty-three".