150506633 has 4 divisors (see below), whose sum is σ = 150554628. Its totient is φ = 150458640.

The previous prime is 150506617. The next prime is 150506647. The reversal of 150506633 is 336605051.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 149035264 + 1471369 = 12208^2 + 1213^2 .

It is a cyclic number.

It is not a de Polignac number, because 150506633 - 2⁴ = 150506617 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 150506596 and 150506605.

It is not an unprimeable number, because it can be changed into a prime (150506833) 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, 18938 + ... + 25683.

It is an arithmetic number, because the mean of its divisors is an integer number (37638657).

Almost surely, 2^150506633 is an apocalyptic number.

It is an amenable number.

150506633 is a deficient number, since it is larger than the sum of its proper divisors (47995).

150506633 is an equidigital number, since it uses as much as digits as its factorization.

150506633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47994.

The product of its (nonzero) digits is 8100, while the sum is 29.

The square root of 150506633 is about 12268.1144843044. The cubic root of 150506633 is about 531.9268100361.

The spelling of 150506633 in words is "one hundred fifty million, five hundred six thousand, six hundred thirty-three".