150123345511 has 4 divisors (see below), whose sum is σ = 152584384024. Its totient is φ = 147662307000.

The previous prime is 150123345503. The next prime is 150123345553. The reversal of 150123345511 is 115543321051.

150123345511 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 115543321051 = 47 ⋅2458368533.

It is a cyclic number.

It is not a de Polignac number, because 150123345511 - 2³ = 150123345503 is a prime.

It is a super-2 number, since 2×150123345511² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150123345571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1230519165 + ... + 1230519286.

It is an arithmetic number, because the mean of its divisors is an integer number (38146096006).

Almost surely, 2^150123345511 is an apocalyptic number.

150123345511 is a deficient number, since it is larger than the sum of its proper divisors (2461038513).

150123345511 is an equidigital number, since it uses as much as digits as its factorization.

150123345511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2461038512.

The product of its (nonzero) digits is 9000, while the sum is 31.

Adding to 150123345511 its reverse (115543321051), we get a palindrome (265666666562).

The spelling of 150123345511 in words is "one hundred fifty billion, one hundred twenty-three million, three hundred forty-five thousand, five hundred eleven".