45629971157 has 2 divisors, whose sum is σ = 45629971158. Its totient is φ = 45629971156.

The previous prime is 45629971141. The next prime is 45629971223. The reversal of 45629971157 is 75117992654.

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., 38481099556 + 7148871601 = 196166^2 + 84551^2 .

It is a cyclic number.

It is not a de Polignac number, because 45629971157 - 2⁴ = 45629971141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45629971757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22814985578 + 22814985579.

It is an arithmetic number, because the mean of its divisors is an integer number (22814985579).

Almost surely, 2^45629971157 is an apocalyptic number.

It is an amenable number.

45629971157 is a deficient number, since it is larger than the sum of its proper divisors (1).

45629971157 is an equidigital number, since it uses as much as digits as its factorization.

45629971157 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4762800, while the sum is 56.

The spelling of 45629971157 in words is "forty-five billion, six hundred twenty-nine million, nine hundred seventy-one thousand, one hundred fifty-seven".