134206131436 has 24 divisors (see below), whose sum is σ = 253184337504. Its totient is φ = 61878255360.

The previous prime is 134206131421. The next prime is 134206131467. The reversal of 134206131436 is 634131602431.

It is a super-2 number, since 2×134206131436² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1261645 + ... + 1363876.

It is an arithmetic number, because the mean of its divisors is an integer number (10549347396).

Almost surely, 2^134206131436 is an apocalyptic number.

It is an amenable number.

134206131436 is a deficient number, since it is larger than the sum of its proper divisors (118978206068).

134206131436 is a wasteful number, since it uses less digits than its factorization.

134206131436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2626521 (or 2626519 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 34.

Adding to 134206131436 its reverse (634131602431), we get a palindrome (768337733867).

The spelling of 134206131436 in words is "one hundred thirty-four billion, two hundred six million, one hundred thirty-one thousand, four hundred thirty-six".