134165624456542 has 64 divisors (see below), whose sum is σ = 233828615946240. Its totient is φ = 56549319450624.

The previous prime is 134165624456531. The next prime is 134165624456551. The reversal of 134165624456542 is 245654426561431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 320160883 + ... + 320579665.

It is an arithmetic number, because the mean of its divisors is an integer number (3653572124160).

Almost surely, 2^{134165624456542} is an apocalyptic number.

134165624456542 is a deficient number, since it is larger than the sum of its proper divisors (99662991489698).

134165624456542 is a wasteful number, since it uses less digits than its factorization.

134165624456542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420257.

The product of its digits is 82944000, while the sum is 58.

The spelling of 134165624456542 in words is "one hundred thirty-four trillion, one hundred sixty-five billion, six hundred twenty-four million, four hundred fifty-six thousand, five hundred forty-two".