99151069 has 2 divisors, whose sum is σ = 99151070. Its totient is φ = 99151068.

The previous prime is 99151033. The next prime is 99151081. The reversal of 99151069 is 96015199.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 96294969 + 2856100 = 9813^2 + 1690^2 .

It is a cyclic number.

It is not a de Polignac number, because 99151069 - 2⁷ = 99150941 is a prime.

It is a super-2 number, since 2×99151069² = 19661868967685522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99151099) 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, 49575534 + 49575535.

It is an arithmetic number, because the mean of its divisors is an integer number (49575535).

Almost surely, 2^99151069 is an apocalyptic number.

It is an amenable number.

99151069 is a deficient number, since it is larger than the sum of its proper divisors (1).

99151069 is an equidigital number, since it uses as much as digits as its factorization.

99151069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21870, while the sum is 40.

The square root of 99151069 is about 9957.4629800969. The cubic root of 99151069 is about 462.8416860507.

The spelling of 99151069 in words is "ninety-nine million, one hundred fifty-one thousand, sixty-nine".