99151573 has 2 divisors, whose sum is σ = 99151574. Its totient is φ = 99151572.

The previous prime is 99151561. The next prime is 99151589. The reversal of 99151573 is 37515199.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 87740689 + 11410884 = 9367^2 + 3378^2 .

It is an emirp because it is prime and its reverse (37515199) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-99151573 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99151513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49575786 + 49575787.

It is an arithmetic number, because the mean of its divisors is an integer number (49575787).

Almost surely, 2^99151573 is an apocalyptic number.

It is an amenable number.

99151573 is a deficient number, since it is larger than the sum of its proper divisors (1).

99151573 is an equidigital number, since it uses as much as digits as its factorization.

99151573 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 42525, while the sum is 40.

The square root of 99151573 is about 9957.4882877159. The cubic root of 99151573 is about 462.8424702810.

The spelling of 99151573 in words is "ninety-nine million, one hundred fifty-one thousand, five hundred seventy-three".