402434132134 has 4 divisors (see below), whose sum is σ = 603651198204. Its totient is φ = 201217066066.

The previous prime is 402434132101. The next prime is 402434132147. The reversal of 402434132134 is 431231434204.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 402434132096 and 402434132105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100608533032 + ... + 100608533035.

It is an arithmetic number, because the mean of its divisors is an integer number (150912799551).

Almost surely, 2^402434132134 is an apocalyptic number.

402434132134 is a deficient number, since it is larger than the sum of its proper divisors (201217066070).

402434132134 is a wasteful number, since it uses less digits than its factorization.

402434132134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201217066069.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 402434132134 its reverse (431231434204), we get a palindrome (833665566338).

The spelling of 402434132134 in words is "four hundred two billion, four hundred thirty-four million, one hundred thirty-two thousand, one hundred thirty-four".