15150464870693 has 2 divisors, whose sum is σ = 15150464870694. Its totient is φ = 15150464870692.

The previous prime is 15150464870633. The next prime is 15150464870699. The reversal of 15150464870693 is 39607846405151.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12937207629889 + 2213257240804 = 3596833^2 + 1487702^2 .

It is a cyclic number.

It is not a de Polignac number, because 15150464870693 - 2⁴⁰ = 14050953242917 is a prime.

It is a super-2 number, since 2×15150464870693² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15150464870699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7575232435346 + 7575232435347.

It is an arithmetic number, because the mean of its divisors is an integer number (7575232435347).

Almost surely, 2^{15150464870693} is an apocalyptic number.

It is an amenable number.

15150464870693 is a deficient number, since it is larger than the sum of its proper divisors (1).

15150464870693 is an equidigital number, since it uses as much as digits as its factorization.

15150464870693 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21772800, while the sum is 59.

The spelling of 15150464870693 in words is "fifteen trillion, one hundred fifty billion, four hundred sixty-four million, eight hundred seventy thousand, six hundred ninety-three".