150231454121 has 16 divisors (see below), whose sum is σ = 177391678464. Its totient is φ = 124554027024.

The previous prime is 150231454111. The next prime is 150231454199. The reversal of 150231454121 is 121454132051.

It is a happy number.

It is not a de Polignac number, because 150231454121 - 2⁶ = 150231454057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (150231454111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2391851 + ... + 2453856.

It is an arithmetic number, because the mean of its divisors is an integer number (11086979904).

Almost surely, 2^150231454121 is an apocalyptic number.

It is an amenable number.

150231454121 is a deficient number, since it is larger than the sum of its proper divisors (27160224343).

150231454121 is a wasteful number, since it uses less digits than its factorization.

150231454121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4845860.

The product of its (nonzero) digits is 4800, while the sum is 29.

Adding to 150231454121 its reverse (121454132051), we get a palindrome (271685586172).

The spelling of 150231454121 in words is "one hundred fifty billion, two hundred thirty-one million, four hundred fifty-four thousand, one hundred twenty-one".