115203353429 has 4 divisors (see below), whose sum is σ = 121266687840. Its totient is φ = 109140019020.

The previous prime is 115203353411. The next prime is 115203353437. The reversal of 115203353429 is 924353302511.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 924353302511 = 73 ⋅12662374007.

It is a cyclic number.

It is not a de Polignac number, because 115203353429 - 2²⁴ = 115186576213 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 115203353392 and 115203353401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115203353129) 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, 3031667177 + ... + 3031667214.

It is an arithmetic number, because the mean of its divisors is an integer number (30316671960).

Almost surely, 2^115203353429 is an apocalyptic number.

115203353429 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

115203353429 is a deficient number, since it is larger than the sum of its proper divisors (6063334411).

115203353429 is an equidigital number, since it uses as much as digits as its factorization.

115203353429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6063334410.

The product of its (nonzero) digits is 97200, while the sum is 38.

The spelling of 115203353429 in words is "one hundred fifteen billion, two hundred three million, three hundred fifty-three thousand, four hundred twenty-nine".