150552533 has 4 divisors (see below), whose sum is σ = 154224588. Its totient is φ = 146880480.

The previous prime is 150552511. The next prime is 150552541. The reversal of 150552533 is 335255051.

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 46553329 + 103999204 = 6823^2 + 10198^2 .

It is a cyclic number.

It is not a de Polignac number, because 150552533 - 2⁶ = 150552469 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 150552496 and 150552505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150552583) 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, 1835966 + ... + 1836047.

It is an arithmetic number, because the mean of its divisors is an integer number (38556147).

Almost surely, 2^150552533 is an apocalyptic number.

It is an amenable number.

150552533 is a deficient number, since it is larger than the sum of its proper divisors (3672055).

150552533 is an equidigital number, since it uses as much as digits as its factorization.

150552533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3672054.

The product of its (nonzero) digits is 11250, while the sum is 29.

The square root of 150552533 is about 12269.9850448157. The cubic root of 150552533 is about 531.9808784372.

The spelling of 150552533 in words is "one hundred fifty million, five hundred fifty-two thousand, five hundred thirty-three".