150143545 has 8 divisors (see below), whose sum is σ = 180301896. Its totient is φ = 120028416.

The previous prime is 150143531. The next prime is 150143549. The reversal of 150143545 is 545341051.

It can be written as a sum of positive squares in 4 ways, for example, as 10265616 + 139877929 = 3204^2 + 11827^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 150143545 - 2⁷ = 150143417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150143549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2592 + ... + 17521.

It is an arithmetic number, because the mean of its divisors is an integer number (22537737).

Almost surely, 2^150143545 is an apocalyptic number.

It is an amenable number.

150143545 is a deficient number, since it is larger than the sum of its proper divisors (30158351).

150143545 is a wasteful number, since it uses less digits than its factorization.

150143545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21611.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 150143545 is about 12253.3075126678. The cubic root of 150143545 is about 531.4987186933.

Adding to 150143545 its reverse (545341051), we get a palindrome (695484596).

The spelling of 150143545 in words is "one hundred fifty million, one hundred forty-three thousand, five hundred forty-five".