10154012069 has 2 divisors, whose sum is σ = 10154012070. Its totient is φ = 10154012068.

The previous prime is 10154012027. The next prime is 10154012081. The reversal of 10154012069 is 96021045101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5455595044 + 4698417025 = 73862^2 + 68545^2 .

It is an emirp because it is prime and its reverse (96021045101) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10154012069 is a prime.

It is a super-2 number, since 2×10154012069² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10154012369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5077006034 + 5077006035.

It is an arithmetic number, because the mean of its divisors is an integer number (5077006035).

Almost surely, 2^10154012069 is an apocalyptic number.

It is an amenable number.

10154012069 is a deficient number, since it is larger than the sum of its proper divisors (1).

10154012069 is an equidigital number, since it uses as much as digits as its factorization.

10154012069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 29.

The spelling of 10154012069 in words is "ten billion, one hundred fifty-four million, twelve thousand, sixty-nine".