142412000291 has 16 divisors (see below), whose sum is σ = 158787330048. Its totient is φ = 126636854400.

The previous prime is 142412000267. The next prime is 142412000321. The reversal of 142412000291 is 192000214241.

It is a cyclic number.

It is not a de Polignac number, because 142412000291 - 2²² = 142407805987 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 142412000291.

It is not an unprimeable number, because it can be changed into a prime (142412000191) 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, 618710 + ... + 817083.

It is an arithmetic number, because the mean of its divisors is an integer number (9924208128).

Almost surely, 2^142412000291 is an apocalyptic number.

142412000291 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

142412000291 is the 201716-th centered heptagonal number.

142412000291 is a deficient number, since it is larger than the sum of its proper divisors (16375329757).

142412000291 is a wasteful number, since it uses less digits than its factorization.

142412000291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1436002.

The product of its (nonzero) digits is 1152, while the sum is 26.

The spelling of 142412000291 in words is "one hundred forty-two billion, four hundred twelve million, two hundred ninety-one", and thus it is an aban number.