150040145 has 8 divisors (see below), whose sum is σ = 180207720. Its totient is φ = 119925760.

The previous prime is 150040139. The next prime is 150040153. The reversal of 150040145 is 541040051.

150040145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 15085456 + 134954689 = 3884^2 + 11617^2 .

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

It is not a de Polignac number, because 150040145 - 2⁸ = 150039889 is a prime.

It is a super-2 number, since 2×150040145² = 45024090223242050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6800 + ... + 18609.

It is an arithmetic number, because the mean of its divisors is an integer number (22525965).

Almost surely, 2^150040145 is an apocalyptic number.

It is an amenable number.

150040145 is a deficient number, since it is larger than the sum of its proper divisors (30167575).

150040145 is a wasteful number, since it uses less digits than its factorization.

150040145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26595.

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 150040145 is about 12249.0875170357. The cubic root of 150040145 is about 531.3766808391.

Adding to 150040145 its reverse (541040051), we get a palindrome (691080196).

The spelling of 150040145 in words is "one hundred fifty million, forty thousand, one hundred forty-five".