134514431402 has 8 divisors (see below), whose sum is σ = 217292543076. Its totient is φ = 62083583712.

The previous prime is 134514431371. The next prime is 134514431407. The reversal of 134514431402 is 204134415431.

It can be written as a sum of positive squares in 2 ways, for example, as 132662764441 + 1851666961 = 364229^2 + 43031^2 .

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

It is not an unprimeable number, because it can be changed into a prime (134514431407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2586815963 + ... + 2586816014.

Almost surely, 2^134514431402 is an apocalyptic number.

134514431402 is a deficient number, since it is larger than the sum of its proper divisors (82778111674).

134514431402 is a wasteful number, since it uses less digits than its factorization.

134514431402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5173631992.

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 134514431402 its reverse (204134415431), we get a palindrome (338648846833).

The spelling of 134514431402 in words is "one hundred thirty-four billion, five hundred fourteen million, four hundred thirty-one thousand, four hundred two".