150144461 has 4 divisors (see below), whose sum is σ = 153339072. Its totient is φ = 146949852.

The previous prime is 150144361. The next prime is 150144487. The reversal of 150144461 is 164441051.

150144461 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: 164441051 = 17 ⋅9673003.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-150144461 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 150144461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150144361) 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, 1597235 + ... + 1597328.

It is an arithmetic number, because the mean of its divisors is an integer number (38334768).

Almost surely, 2^150144461 is an apocalyptic number.

It is an amenable number.

150144461 is a deficient number, since it is larger than the sum of its proper divisors (3194611).

150144461 is an equidigital number, since it uses as much as digits as its factorization.

150144461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3194610.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 150144461 is about 12253.3448902738. The cubic root of 150144461 is about 531.4997995519.

The spelling of 150144461 in words is "one hundred fifty million, one hundred forty-four thousand, four hundred sixty-one".