150665541 has 16 divisors (see below), whose sum is σ = 218576064. Its totient is φ = 91759104.

The previous prime is 150665539. The next prime is 150665551. The reversal of 150665541 is 145566051.

It is not a de Polignac number, because 150665541 - 2¹ = 150665539 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150665551) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16131 + ... + 23696.

It is an arithmetic number, because the mean of its divisors is an integer number (13661004).

Almost surely, 2^150665541 is an apocalyptic number.

It is an amenable number.

150665541 is a deficient number, since it is larger than the sum of its proper divisors (67910523).

150665541 is a wasteful number, since it uses less digits than its factorization.

150665541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39940.

The product of its (nonzero) digits is 18000, while the sum is 33.

The square root of 150665541 is about 12274.5892395632. The cubic root of 150665541 is about 532.1139506130.

The spelling of 150665541 in words is "one hundred fifty million, six hundred sixty-five thousand, five hundred forty-one".