99156299 has 4 divisors (see below), whose sum is σ = 108170520. Its totient is φ = 90142080.

The previous prime is 99156287. The next prime is 99156311. The reversal of 99156299 is 99265199.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (99156287) and next prime (99156311).

It is a cyclic number.

It is not a de Polignac number, because 99156299 - 2⁴ = 99156283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99156599) 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, 4507094 + ... + 4507115.

It is an arithmetic number, because the mean of its divisors is an integer number (27042630).

Almost surely, 2^99156299 is an apocalyptic number.

99156299 is a deficient number, since it is larger than the sum of its proper divisors (9014221).

99156299 is a wasteful number, since it uses less digits than its factorization.

99156299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9014220.

The product of its digits is 393660, while the sum is 50.

The square root of 99156299 is about 9957.7255937287. The cubic root of 99156299 is about 462.8498238667.

Subtracting 99156299 from its reverse (99265199), we obtain a square (108900 = 330²).

The spelling of 99156299 in words is "ninety-nine million, one hundred fifty-six thousand, two hundred ninety-nine".