150528361 has 3 divisors (see below), whose sum is σ = 150540631. Its totient is φ = 150516092.

The previous prime is 150528311. The next prime is 150528373. The reversal of 150528361 is 163825051.

The square root of 150528361 is 12269.

It is a perfect power (a square), and thus also a powerful number.

150528361 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 a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 142348761 + 8179600 = 11931^2 + 2860^2 .

It is not a de Polignac number, because 150528361 - 2⁷ = 150528233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150528311) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 6135 + ... + 18403.

Almost surely, 2^150528361 is an apocalyptic number.

150528361 is the 12269-th square number.

150528361 is the 6135-th centered octagonal number.

It is an amenable number.

150528361 is a deficient number, since it is larger than the sum of its proper divisors (12270).

150528361 is an frugal number, since it uses more digits than its factorization.

150528361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24538 (or 12269 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 31.

The cubic root of 150528361 is about 531.9524061386.

The spelling of 150528361 in words is "one hundred fifty million, five hundred twenty-eight thousand, three hundred sixty-one".