146805151 has 2 divisors, whose sum is σ = 146805152. Its totient is φ = 146805150.

The previous prime is 146805103. The next prime is 146805161. The reversal of 146805151 is 151508641.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 146805151 - 2¹¹ = 146803103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (146805161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73402575 + 73402576.

It is an arithmetic number, because the mean of its divisors is an integer number (73402576).

Almost surely, 2^146805151 is an apocalyptic number.

146805151 is a deficient number, since it is larger than the sum of its proper divisors (1).

146805151 is an equidigital number, since it uses as much as digits as its factorization.

146805151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4800, while the sum is 31.

The square root of 146805151 is about 12116.3175511374. The cubic root of 146805151 is about 527.5299217096.

The spelling of 146805151 in words is "one hundred forty-six million, eight hundred five thousand, one hundred fifty-one".