134537212402 has 8 divisors (see below), whose sum is σ = 202314146796. Its totient is φ = 67099163472.

The previous prime is 134537212399. The next prime is 134537212547. The reversal of 134537212402 is 204212735431.

It can be written as a sum of positive squares in 2 ways, for example, as 129701539881 + 4835672521 = 360141^2 + 69539^2 .

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

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, 84720373 + ... + 84721960.

Almost surely, 2^134537212402 is an apocalyptic number.

134537212402 is a deficient number, since it is larger than the sum of its proper divisors (67776934394).

134537212402 is a wasteful number, since it uses less digits than its factorization.

134537212402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169442732.

The product of its (nonzero) digits is 40320, while the sum is 34.

Adding to 134537212402 its reverse (204212735431), we get a palindrome (338749947833).

The spelling of 134537212402 in words is "one hundred thirty-four billion, five hundred thirty-seven million, two hundred twelve thousand, four hundred two".