134435400402 has 32 divisors (see below), whose sum is σ = 269304827904. Its totient is φ = 44739507600.

The previous prime is 134435400383. The next prime is 134435400479. The reversal of 134435400402 is 204004534431.

It is a self number, because there is not a number n which added to its sum of digits gives 134435400402.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24750627 + ... + 24756057.

It is an arithmetic number, because the mean of its divisors is an integer number (8415775872).

Almost surely, 2^134435400402 is an apocalyptic number.

134435400402 is an abundant number, since it is smaller than the sum of its proper divisors (134869427502).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

134435400402 is a wasteful number, since it uses less digits than its factorization.

134435400402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11334.

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 134435400402 its reverse (204004534431), we get a palindrome (338439934833).

The spelling of 134435400402 in words is "one hundred thirty-four billion, four hundred thirty-five million, four hundred thousand, four hundred two".