6900146251 has 2 divisors, whose sum is σ = 6900146252. Its totient is φ = 6900146250.

The previous prime is 6900146207. The next prime is 6900146263. The reversal of 6900146251 is 1526410096.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6900146251 - 2²¹ = 6898049099 is a prime.

It is a super-2 number, since 2×6900146251² = 95224036570378710002, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6900143251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3450073125 + 3450073126.

It is an arithmetic number, because the mean of its divisors is an integer number (3450073126).

Almost surely, 2^6900146251 is an apocalyptic number.

6900146251 is a deficient number, since it is larger than the sum of its proper divisors (1).

6900146251 is an equidigital number, since it uses as much as digits as its factorization.

6900146251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 6900146251 is about 83067.1189520860. The cubic root of 6900146251 is about 1903.7917125675.

The spelling of 6900146251 in words is "six billion, nine hundred million, one hundred forty-six thousand, two hundred fifty-one".