146071747 has 2 divisors, whose sum is σ = 146071748. Its totient is φ = 146071746.

The previous prime is 146071693. The next prime is 146071777. The reversal of 146071747 is 747170641.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 146071747 - 2²⁷ = 11854019 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (146071777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73035873 + 73035874.

It is an arithmetic number, because the mean of its divisors is an integer number (73035874).

Almost surely, 2^146071747 is an apocalyptic number.

146071747 is a deficient number, since it is larger than the sum of its proper divisors (1).

146071747 is an equidigital number, since it uses as much as digits as its factorization.

146071747 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32928, while the sum is 37.

The square root of 146071747 is about 12086.0145209246. The cubic root of 146071747 is about 526.6499829588.

The spelling of 146071747 in words is "one hundred forty-six million, seventy-one thousand, seven hundred forty-seven".