134455402046 has 16 divisors (see below), whose sum is σ = 238443078240. Its totient is φ = 55636717920.

The previous prime is 134455401991. The next prime is 134455402093. The reversal of 134455402046 is 640204554431.

It is a super-2 number, since 2×134455402046² (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 7 ways as a sum of consecutive naturals, for example, 165585065 + ... + 165585876.

It is an arithmetic number, because the mean of its divisors is an integer number (14902692390).

Almost surely, 2^134455402046 is an apocalyptic number.

134455402046 is a deficient number, since it is larger than the sum of its proper divisors (103987676194).

134455402046 is a wasteful number, since it uses less digits than its factorization.

134455402046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331170979.

The product of its (nonzero) digits is 230400, while the sum is 38.

Adding to 134455402046 its reverse (640204554431), we get a palindrome (774659956477).

The spelling of 134455402046 in words is "one hundred thirty-four billion, four hundred fifty-five million, four hundred two thousand, forty-six".