156435342134 has 4 divisors (see below), whose sum is σ = 234653013204. Its totient is φ = 78217671066.

The previous prime is 156435342113. The next prime is 156435342163. The reversal of 156435342134 is 431243534651.

It is a happy number.

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 = 156435342091 and 156435342100.

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, 39108835532 + ... + 39108835535.

It is an arithmetic number, because the mean of its divisors is an integer number (58663253301).

Almost surely, 2^156435342134 is an apocalyptic number.

156435342134 is a deficient number, since it is larger than the sum of its proper divisors (78217671070).

156435342134 is an equidigital number, since it uses as much as digits as its factorization.

156435342134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78217671069.

The product of its digits is 518400, while the sum is 41.

Adding to 156435342134 its reverse (431243534651), we get a palindrome (587678876785).

The spelling of 156435342134 in words is "one hundred fifty-six billion, four hundred thirty-five million, three hundred forty-two thousand, one hundred thirty-four".