10146940451 has 2 divisors, whose sum is σ = 10146940452. Its totient is φ = 10146940450.

The previous prime is 10146940423. The next prime is 10146940499. The reversal of 10146940451 is 15404964101.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10146940451 is a prime.

It is a super-2 number, since 2×10146940451² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10146942451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5073470225 + 5073470226.

It is an arithmetic number, because the mean of its divisors is an integer number (5073470226).

Almost surely, 2^10146940451 is an apocalyptic number.

10146940451 is a deficient number, since it is larger than the sum of its proper divisors (1).

10146940451 is an equidigital number, since it uses as much as digits as its factorization.

10146940451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 35.

The spelling of 10146940451 in words is "ten billion, one hundred forty-six million, nine hundred forty thousand, four hundred fifty-one".