203034156494 has 8 divisors (see below), whose sum is σ = 327978252840. Its totient is φ = 93708072216.

The previous prime is 203034156487. The next prime is 203034156539. The reversal of 203034156494 is 494651430302.

203034156494 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3904502984 + ... + 3904503035.

It is an arithmetic number, because the mean of its divisors is an integer number (40997281605).

Almost surely, 2^203034156494 is an apocalyptic number.

203034156494 is a deficient number, since it is larger than the sum of its proper divisors (124944096346).

203034156494 is a wasteful number, since it uses less digits than its factorization.

203034156494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7809006034.

The product of its (nonzero) digits is 311040, while the sum is 41.

Adding to 203034156494 its reverse (494651430302), we get a palindrome (697685586796).

The spelling of 203034156494 in words is "two hundred three billion, thirty-four million, one hundred fifty-six thousand, four hundred ninety-four".