15150126493 has 2 divisors, whose sum is σ = 15150126494. Its totient is φ = 15150126492.

The previous prime is 15150126457. The next prime is 15150126503. The reversal of 15150126493 is 39462105151.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13037529124 + 2112597369 = 114182^2 + 45963^2 .

It is a cyclic number.

It is not a de Polignac number, because 15150126493 - 2¹³ = 15150118301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15150123493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7575063246 + 7575063247.

It is an arithmetic number, because the mean of its divisors is an integer number (7575063247).

Almost surely, 2^15150126493 is an apocalyptic number.

It is an amenable number.

15150126493 is a deficient number, since it is larger than the sum of its proper divisors (1).

15150126493 is an equidigital number, since it uses as much as digits as its factorization.

15150126493 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32400, while the sum is 37.

The spelling of 15150126493 in words is "fifteen billion, one hundred fifty million, one hundred twenty-six thousand, four hundred ninety-three".