130435453 has 2 divisors, whose sum is σ = 130435454. Its totient is φ = 130435452.

The previous prime is 130435447. The next prime is 130435493. The reversal of 130435453 is 354534031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 130028409 + 407044 = 11403^2 + 638^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130435453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130435493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65217726 + 65217727.

It is an arithmetic number, because the mean of its divisors is an integer number (65217727).

Almost surely, 2^130435453 is an apocalyptic number.

It is an amenable number.

130435453 is a deficient number, since it is larger than the sum of its proper divisors (1).

130435453 is an equidigital number, since it uses as much as digits as its factorization.

130435453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 130435453 is about 11420.8341639304. The cubic root of 130435453 is about 507.1446911601.

Adding to 130435453 its reverse (354534031), we get a palindrome (484969484).

It can be divided in two parts, 13043 and 5453, that added together give a square (18496 = 136²).

The spelling of 130435453 in words is "one hundred thirty million, four hundred thirty-five thousand, four hundred fifty-three".