45798097157 has 2 divisors, whose sum is σ = 45798097158. Its totient is φ = 45798097156.

The previous prime is 45798097151. The next prime is 45798097231. The reversal of 45798097157 is 75179089754.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45727973281 + 70123876 = 213841^2 + 8374^2 .

It is a cyclic number.

It is not a de Polignac number, because 45798097157 - 2¹⁴ = 45798080773 is a prime.

It is a super-2 number, since 2×45798097157² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 45798097157.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45798097151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22899048578 + 22899048579.

It is an arithmetic number, because the mean of its divisors is an integer number (22899048579).

Almost surely, 2^45798097157 is an apocalyptic number.

It is an amenable number.

45798097157 is a deficient number, since it is larger than the sum of its proper divisors (1).

45798097157 is an equidigital number, since it uses as much as digits as its factorization.

45798097157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22226400, while the sum is 62.

The spelling of 45798097157 in words is "forty-five billion, seven hundred ninety-eight million, ninety-seven thousand, one hundred fifty-seven".