30459158453 has 2 divisors, whose sum is σ = 30459158454. Its totient is φ = 30459158452.

The previous prime is 30459158441. The next prime is 30459158501. The reversal of 30459158453 is 35485195403.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26431606084 + 4027552369 = 162578^2 + 63463^2 .

It is a cyclic number.

It is not a de Polignac number, because 30459158453 - 2¹⁰ = 30459157429 is a prime.

It is a super-2 number, since 2×30459158453² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30459158398 and 30459158407.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30459158753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15229579226 + 15229579227.

It is an arithmetic number, because the mean of its divisors is an integer number (15229579227).

Almost surely, 2^30459158453 is an apocalyptic number.

It is an amenable number.

30459158453 is a deficient number, since it is larger than the sum of its proper divisors (1).

30459158453 is an equidigital number, since it uses as much as digits as its factorization.

30459158453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296000, while the sum is 47.

The spelling of 30459158453 in words is "thirty billion, four hundred fifty-nine million, one hundred fifty-eight thousand, four hundred fifty-three".