146605051 has 2 divisors, whose sum is σ = 146605052. Its totient is φ = 146605050.

The previous prime is 146605009. The next prime is 146605057. The reversal of 146605051 is 150506641.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-146605051 is a prime.

It is not a weakly prime, because it can be changed into another prime (146605057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73302525 + 73302526.

It is an arithmetic number, because the mean of its divisors is an integer number (73302526).

Almost surely, 2^146605051 is an apocalyptic number.

146605051 is a deficient number, since it is larger than the sum of its proper divisors (1).

146605051 is an equidigital number, since it uses as much as digits as its factorization.

146605051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 146605051 is about 12108.0572760456. The cubic root of 146605051 is about 527.2901328173.

The spelling of 146605051 in words is "one hundred forty-six million, six hundred five thousand, fifty-one".