150565126553 has 4 divisors (see below), whose sum is σ = 154066641168. Its totient is φ = 147063611940.

The previous prime is 150565126489. The next prime is 150565126603. The reversal of 150565126553 is 355621565051.

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.

It is a cyclic number.

It is not a de Polignac number, because 150565126553 - 2⁶ = 150565126489 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (150565326553) 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, 1750757243 + ... + 1750757328.

It is an arithmetic number, because the mean of its divisors is an integer number (38516660292).

Almost surely, 2^150565126553 is an apocalyptic number.

It is an amenable number.

150565126553 is a deficient number, since it is larger than the sum of its proper divisors (3501514615).

150565126553 is an equidigital number, since it uses as much as digits as its factorization.

150565126553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3501514614.

The product of its (nonzero) digits is 675000, while the sum is 44.

The spelling of 150565126553 in words is "one hundred fifty billion, five hundred sixty-five million, one hundred twenty-six thousand, five hundred fifty-three".