150543641 has 4 divisors (see below), whose sum is σ = 151729152. Its totient is φ = 149358132.

The previous prime is 150543637. The next prime is 150543697. The reversal of 150543641 is 146345051.

It is a happy number.

150543641 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 Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 146345051 = 79 ⋅1852469.

It is a cyclic number.

It is not a de Polignac number, because 150543641 - 2² = 150543637 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150543241) 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, 592565 + ... + 592818.

It is an arithmetic number, because the mean of its divisors is an integer number (37932288).

Almost surely, 2^150543641 is an apocalyptic number.

It is an amenable number.

150543641 is a deficient number, since it is larger than the sum of its proper divisors (1185511).

150543641 is a wasteful number, since it uses less digits than its factorization.

150543641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1185510.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 150543641 is about 12269.6226918353. The cubic root of 150543641 is about 531.9704048681.

Adding to 150543641 its reverse (146345051), we get a palindrome (296888692).

The spelling of 150543641 in words is "one hundred fifty million, five hundred forty-three thousand, six hundred forty-one".