994006151 has 2 divisors, whose sum is σ = 994006152. Its totient is φ = 994006150.

The previous prime is 994006129. The next prime is 994006229. The reversal of 994006151 is 151600499.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 994006151 - 2²⁶ = 926897287 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (994006051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 497003075 + 497003076.

It is an arithmetic number, because the mean of its divisors is an integer number (497003076).

Almost surely, 2^994006151 is an apocalyptic number.

994006151 is a deficient number, since it is larger than the sum of its proper divisors (1).

994006151 is an equidigital number, since it uses as much as digits as its factorization.

994006151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9720, while the sum is 35.

The square root of 994006151 is about 31527.8630896545. The cubic root of 994006151 is about 997.9980451847.

The spelling of 994006151 in words is "nine hundred ninety-four million, six thousand, one hundred fifty-one".