134448969782 has 8 divisors (see below), whose sum is σ = 205091649000. Its totient is φ = 66085086784.

The previous prime is 134448969673. The next prime is 134448969791. The reversal of 134448969782 is 287969844431.

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

It is a super-2 number, since 2×134448969782² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 569698907 + ... + 569699142.

It is an arithmetic number, because the mean of its divisors is an integer number (25636456125).

Almost surely, 2^134448969782 is an apocalyptic number.

134448969782 is a deficient number, since it is larger than the sum of its proper divisors (70642679218).

134448969782 is a wasteful number, since it uses less digits than its factorization.

134448969782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1139398110.

The product of its digits is 83607552, while the sum is 65.

The spelling of 134448969782 in words is "one hundred thirty-four billion, four hundred forty-eight million, nine hundred sixty-nine thousand, seven hundred eighty-two".