142368099 has 16 divisors (see below), whose sum is σ = 193522560. Its totient is φ = 93075840.

The previous prime is 142368097. The next prime is 142368131. The reversal of 142368099 is 990863241.

It is not a de Polignac number, because 142368099 - 2¹ = 142368097 is a prime.

It is a super-2 number, since 2×142368099² = 40537351225747602, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 142368099.

It is not an unprimeable number, because it can be changed into a prime (142368097) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46972 + ... + 49910.

It is an arithmetic number, because the mean of its divisors is an integer number (12095160).

Almost surely, 2^142368099 is an apocalyptic number.

142368099 is a deficient number, since it is larger than the sum of its proper divisors (51154461).

142368099 is a wasteful number, since it uses less digits than its factorization.

142368099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3250.

The product of its (nonzero) digits is 93312, while the sum is 42.

The square root of 142368099 is about 11931.8103823351. The cubic root of 142368099 is about 522.1607562602.

The spelling of 142368099 in words is "one hundred forty-two million, three hundred sixty-eight thousand, ninety-nine".