146757473 has 2 divisors, whose sum is σ = 146757474. Its totient is φ = 146757472.

The previous prime is 146757469. The next prime is 146757511. The reversal of 146757473 is 374757641.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 118635664 + 28121809 = 10892^2 + 5303^2 .

It is an emirp because it is prime and its reverse (374757641) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 146757473 - 2² = 146757469 is a prime.

It is not a weakly prime, because it can be changed into another prime (146754473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73378736 + 73378737.

It is an arithmetic number, because the mean of its divisors is an integer number (73378737).

Almost surely, 2^146757473 is an apocalyptic number.

It is an amenable number.

146757473 is a deficient number, since it is larger than the sum of its proper divisors (1).

146757473 is an equidigital number, since it uses as much as digits as its factorization.

146757473 is an evil number, because the sum of its binary digits is even.

The product of its digits is 493920, while the sum is 44.

The square root of 146757473 is about 12114.3498793786. The cubic root of 146757473 is about 527.4728067861.

The spelling of 146757473 in words is "one hundred forty-six million, seven hundred fifty-seven thousand, four hundred seventy-three".