134690242499 has 8 divisors (see below), whose sum is σ = 136595888640. Its totient is φ = 132784835400.

The previous prime is 134690242487. The next prime is 134690242517. The reversal of 134690242499 is 994242096431.

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

It is a cyclic number.

It is not a de Polignac number, because 134690242499 - 2⁴ = 134690242483 is a prime.

It is a super-2 number, since 2×134690242499² (a number of 23 digits) contains 22 as substring.

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 134690242499.

It is not an unprimeable number, because it can be changed into a prime (134690242409) 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, 1288694 + ... + 1389284.

It is an arithmetic number, because the mean of its divisors is an integer number (17074486080).

Almost surely, 2^134690242499 is an apocalyptic number.

134690242499 is a deficient number, since it is larger than the sum of its proper divisors (1905646141).

134690242499 is a wasteful number, since it uses less digits than its factorization.

134690242499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119521.

The product of its (nonzero) digits is 3359232, while the sum is 53.

The spelling of 134690242499 in words is "one hundred thirty-four billion, six hundred ninety million, two hundred forty-two thousand, four hundred ninety-nine".