99290141 has 4 divisors (see below), whose sum is σ = 99458172. Its totient is φ = 99122112.

The previous prime is 99290137. The next prime is 99290153. The reversal of 99290141 is 14109299.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14109299 = 199 ⋅70901.

It can be written as a sum of positive squares in 2 ways, for example, as 79744900 + 19545241 = 8930^2 + 4421^2 .

It is a cyclic number.

It is not a de Polignac number, because 99290141 - 2² = 99290137 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99290101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83126 + ... + 84311.

It is an arithmetic number, because the mean of its divisors is an integer number (24864543).

Almost surely, 2^99290141 is an apocalyptic number.

It is an amenable number.

99290141 is a deficient number, since it is larger than the sum of its proper divisors (168031).

99290141 is a wasteful number, since it uses less digits than its factorization.

99290141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168030.

The product of its (nonzero) digits is 5832, while the sum is 35.

The square root of 99290141 is about 9964.4438379671. The cubic root of 99290141 is about 463.0579830882.

The spelling of 99290141 in words is "ninety-nine million, two hundred ninety thousand, one hundred forty-one".