150323641 has 6 divisors (see below), whose sum is σ = 162776670. Its totient is φ = 138760128.

The previous prime is 150323629. The next prime is 150323651. The reversal of 150323641 is 146323051.

It can be written as a sum of positive squares in 3 ways, for example, as 2190400 + 148133241 = 1480^2 + 12171^2 .

It is not a de Polignac number, because 150323641 - 2⁷ = 150323513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150323651) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 444576 + ... + 444913.

It is an arithmetic number, because the mean of its divisors is an integer number (27129445).

Almost surely, 2^150323641 is an apocalyptic number.

It is an amenable number.

150323641 is a deficient number, since it is larger than the sum of its proper divisors (12453029).

150323641 is an equidigital number, since it uses as much as digits as its factorization.

150323641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 889515 (or 889502 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 150323641 is about 12260.6541831992. The cubic root of 150323641 is about 531.7111432914.

Adding to 150323641 its reverse (146323051), we get a palindrome (296646692).

The spelling of 150323641 in words is "one hundred fifty million, three hundred twenty-three thousand, six hundred forty-one".