146573032453 has 2 divisors, whose sum is σ = 146573032454. Its totient is φ = 146573032452.

The previous prime is 146573032409. The next prime is 146573032469. The reversal of 146573032453 is 354230375641.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 146460820804 + 112211649 = 382702^2 + 10593^2 .

It is a cyclic number.

It is not a de Polignac number, because 146573032453 - 2²⁹ = 146036161541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (146573032493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73286516226 + 73286516227.

It is an arithmetic number, because the mean of its divisors is an integer number (73286516227).

Almost surely, 2^146573032453 is an apocalyptic number.

It is an amenable number.

146573032453 is a deficient number, since it is larger than the sum of its proper divisors (1).

146573032453 is an equidigital number, since it uses as much as digits as its factorization.

146573032453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 907200, while the sum is 43.

The spelling of 146573032453 in words is "one hundred forty-six billion, five hundred seventy-three million, thirty-two thousand, four hundred fifty-three".