99240151 has 2 divisors, whose sum is σ = 99240152. Its totient is φ = 99240150.

The previous prime is 99240149. The next prime is 99240161. The reversal of 99240151 is 15104299.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 99240151 - 2¹ = 99240149 is a prime.

Together with 99240149, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99240121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49620075 + 49620076.

It is an arithmetic number, because the mean of its divisors is an integer number (49620076).

Almost surely, 2^99240151 is an apocalyptic number.

99240151 is a deficient number, since it is larger than the sum of its proper divisors (1).

99240151 is an equidigital number, since it uses as much as digits as its factorization.

99240151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 31.

The square root of 99240151 is about 9961.9351031815. The cubic root of 99240151 is about 462.9802574978.

The spelling of 99240151 in words is "ninety-nine million, two hundred forty thousand, one hundred fifty-one".