99141142 has 16 divisors (see below), whose sum is σ = 152171712. Its totient is φ = 48421440.

The previous prime is 99141139. The next prime is 99141149. The reversal of 99141142 is 24114199.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99141149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95458 + ... + 96490.

It is an arithmetic number, because the mean of its divisors is an integer number (9510732).

Almost surely, 2^99141142 is an apocalyptic number.

99141142 is a deficient number, since it is larger than the sum of its proper divisors (53030570).

99141142 is a wasteful number, since it uses less digits than its factorization.

99141142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2103.

The product of its digits is 2592, while the sum is 31.

The square root of 99141142 is about 9956.9644972753. The cubic root of 99141142 is about 462.8262389732.

The spelling of 99141142 in words is "ninety-nine million, one hundred forty-one thousand, one hundred forty-two".