142969916913 has 8 divisors (see below), whose sum is σ = 190630456128. Its totient is φ = 95311327824.

The previous prime is 142969916851. The next prime is 142969916939. The reversal of 142969916913 is 319619969241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 142969916913 - 2¹² = 142969912817 is a prime.

It is a super-2 number, since 2×142969916913² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (142969916953) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 306906 + ... + 616547.

It is an arithmetic number, because the mean of its divisors is an integer number (23828807016).

Almost surely, 2^142969916913 is an apocalyptic number.

It is an amenable number.

142969916913 is a deficient number, since it is larger than the sum of its proper divisors (47660539215).

142969916913 is an equidigital number, since it uses as much as digits as its factorization.

142969916913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 975063.

The product of its digits is 5668704, while the sum is 60.

The spelling of 142969916913 in words is "one hundred forty-two billion, nine hundred sixty-nine million, nine hundred sixteen thousand, nine hundred thirteen".