150215155045 has 4 divisors (see below), whose sum is σ = 180258186060. Its totient is φ = 120172124032.

The previous prime is 150215155021. The next prime is 150215155093. The reversal of 150215155045 is 540551512051.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 94361395489 + 55853759556 = 307183^2 + 236334^2 .

It is a cyclic number.

It is not a de Polignac number, because 150215155045 - 2⁷ = 150215154917 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 150215155045.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15021515500 + ... + 15021515509.

It is an arithmetic number, because the mean of its divisors is an integer number (45064546515).

Almost surely, 2^150215155045 is an apocalyptic number.

It is an amenable number.

150215155045 is a deficient number, since it is larger than the sum of its proper divisors (30043031015).

150215155045 is an equidigital number, since it uses as much as digits as its factorization.

150215155045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30043031014.

The product of its (nonzero) digits is 25000, while the sum is 34.

Adding to 150215155045 its reverse (540551512051), we get a palindrome (690766667096).

The spelling of 150215155045 in words is "one hundred fifty billion, two hundred fifteen million, one hundred fifty-five thousand, forty-five".