146534387 has 2 divisors, whose sum is σ = 146534388. Its totient is φ = 146534386.

The previous prime is 146534371. The next prime is 146534413. The reversal of 146534387 is 783435641.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 146534387 - 2⁴ = 146534371 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (146534887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73267193 + 73267194.

It is an arithmetic number, because the mean of its divisors is an integer number (73267194).

Almost surely, 2^146534387 is an apocalyptic number.

146534387 is a deficient number, since it is larger than the sum of its proper divisors (1).

146534387 is an equidigital number, since it uses as much as digits as its factorization.

146534387 is an evil number, because the sum of its binary digits is even.

The product of its digits is 241920, while the sum is 41.

The square root of 146534387 is about 12105.1388674397. The cubic root of 146534387 is about 527.2054008161.

The spelling of 146534387 in words is "one hundred forty-six million, five hundred thirty-four thousand, three hundred eighty-seven".