156403132343 has 4 divisors (see below), whose sum is σ = 156438707160. Its totient is φ = 156367557528.

The previous prime is 156403132331. The next prime is 156403132429. The reversal of 156403132343 is 343231304651.

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

It is a cyclic number.

It is not a de Polignac number, because 156403132343 - 2²⁶ = 156336023479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156403132043) 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, 17780813 + ... + 17789606.

It is an arithmetic number, because the mean of its divisors is an integer number (39109676790).

Almost surely, 2^156403132343 is an apocalyptic number.

156403132343 is a deficient number, since it is larger than the sum of its proper divisors (35574817).

156403132343 is an equidigital number, since it uses as much as digits as its factorization.

156403132343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35574816.

The product of its (nonzero) digits is 77760, while the sum is 35.

Adding to 156403132343 its reverse (343231304651), we get a palindrome (499634436994).

The spelling of 156403132343 in words is "one hundred fifty-six billion, four hundred three million, one hundred thirty-two thousand, three hundred forty-three".