134742021334 has 8 divisors (see below), whose sum is σ = 202122505368. Its totient is φ = 67367852880.

The previous prime is 134742021311. The next prime is 134742021347. The reversal of 134742021334 is 433120247431.

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

It is a super-2 number, since 2×134742021334² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 134742021334.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1525192 + ... + 1611115.

It is an arithmetic number, because the mean of its divisors is an integer number (25265313171).

Almost surely, 2^134742021334 is an apocalyptic number.

134742021334 is a deficient number, since it is larger than the sum of its proper divisors (67380484034).

134742021334 is a wasteful number, since it uses less digits than its factorization.

134742021334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3157790.

The product of its (nonzero) digits is 48384, while the sum is 34.

Adding to 134742021334 its reverse (433120247431), we get a palindrome (567862268765).

The spelling of 134742021334 in words is "one hundred thirty-four billion, seven hundred forty-two million, twenty-one thousand, three hundred thirty-four".