146441453 has 2 divisors, whose sum is σ = 146441454. Its totient is φ = 146441452.

The previous prime is 146441429. The next prime is 146441467. The reversal of 146441453 is 354144641.

146441453 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 106461124 + 39980329 = 10318^2 + 6323^2 .

It is a cyclic number.

It is not a de Polignac number, because 146441453 - 2¹⁶ = 146375917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (146441423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73220726 + 73220727.

It is an arithmetic number, because the mean of its divisors is an integer number (73220727).

Almost surely, 2^146441453 is an apocalyptic number.

It is an amenable number.

146441453 is a deficient number, since it is larger than the sum of its proper divisors (1).

146441453 is an equidigital number, since it uses as much as digits as its factorization.

146441453 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23040, while the sum is 32.

The square root of 146441453 is about 12101.2996409477. The cubic root of 146441453 is about 527.0939237555.

The spelling of 146441453 in words is "one hundred forty-six million, four hundred forty-one thousand, four hundred fifty-three".