134690022469 has 8 divisors (see below), whose sum is σ = 142318059840. Its totient is φ = 127115894016.

The previous prime is 134690022451. The next prime is 134690022497. The reversal of 134690022469 is 964220096431.

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 134690022469 - 2⁵ = 134690022437 is a prime.

It is a super-2 number, since 2×134690022469² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134690022419) 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, 13472092 + ... + 13482085.

It is an arithmetic number, because the mean of its divisors is an integer number (17789757480).

Almost surely, 2^134690022469 is an apocalyptic number.

134690022469 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

134690022469 is a deficient number, since it is larger than the sum of its proper divisors (7628037371).

134690022469 is a wasteful number, since it uses less digits than its factorization.

134690022469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26954459.

The product of its (nonzero) digits is 559872, while the sum is 46.

The spelling of 134690022469 in words is "one hundred thirty-four billion, six hundred ninety million, twenty-two thousand, four hundred sixty-nine".