146545051 has 2 divisors, whose sum is σ = 146545052. Its totient is φ = 146545050.

The previous prime is 146545039. The next prime is 146545073. The reversal of 146545051 is 150545641.

146545051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 146545051 - 2⁵ = 146545019 is a prime.

It is not a weakly prime, because it can be changed into another prime (146515051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73272525 + 73272526.

It is an arithmetic number, because the mean of its divisors is an integer number (73272526).

Almost surely, 2^146545051 is an apocalyptic number.

146545051 is a deficient number, since it is larger than the sum of its proper divisors (1).

146545051 is an equidigital number, since it uses as much as digits as its factorization.

146545051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12000, while the sum is 31.

The square root of 146545051 is about 12105.5793335139. The cubic root of 146545051 is about 527.2181895822.

The spelling of 146545051 in words is "one hundred forty-six million, five hundred forty-five thousand, fifty-one".