150012728731 has 2 divisors, whose sum is σ = 150012728732. Its totient is φ = 150012728730.

The previous prime is 150012728693. The next prime is 150012728741. The reversal of 150012728731 is 137827210051.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 150012728731 - 2⁷ = 150012728603 is a prime.

It is a super-2 number, since 2×150012728731² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (150012728741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75006364365 + 75006364366.

It is an arithmetic number, because the mean of its divisors is an integer number (75006364366).

Almost surely, 2^150012728731 is an apocalyptic number.

150012728731 is a deficient number, since it is larger than the sum of its proper divisors (1).

150012728731 is an equidigital number, since it uses as much as digits as its factorization.

150012728731 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23520, while the sum is 37.

Adding to 150012728731 its reverse (137827210051), we get a palindrome (287839938782).

The spelling of 150012728731 in words is "one hundred fifty billion, twelve million, seven hundred twenty-eight thousand, seven hundred thirty-one".