150131453123 has 2 divisors, whose sum is σ = 150131453124. Its totient is φ = 150131453122.

The previous prime is 150131453081. The next prime is 150131453231. The reversal of 150131453123 is 321354131051.

Together with next prime (150131453231) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-150131453123 is a prime.

It is not a weakly prime, because it can be changed into another prime (150131443123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75065726561 + 75065726562.

It is an arithmetic number, because the mean of its divisors is an integer number (75065726562).

Almost surely, 2^150131453123 is an apocalyptic number.

150131453123 is a deficient number, since it is larger than the sum of its proper divisors (1).

150131453123 is an equidigital number, since it uses as much as digits as its factorization.

150131453123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5400, while the sum is 29.

Adding to 150131453123 its reverse (321354131051), we get a palindrome (471485584174).

The spelling of 150131453123 in words is "one hundred fifty billion, one hundred thirty-one million, four hundred fifty-three thousand, one hundred twenty-three".