234970133819 has 16 divisors (see below), whose sum is σ = 239651447040. Its totient is φ = 230313179040.

The previous prime is 234970133777. The next prime is 234970133857. The reversal of 234970133819 is 918331079432.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-234970133819 is a prime.

It is a super-2 number, since 2×234970133819² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (234970133899) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30287489 + ... + 30295245.

It is an arithmetic number, because the mean of its divisors is an integer number (14978215440).

Almost surely, 2^234970133819 is an apocalyptic number.

234970133819 is a deficient number, since it is larger than the sum of its proper divisors (4681313221).

234970133819 is an equidigital number, since it uses as much as digits as its factorization.

234970133819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9250.

The product of its (nonzero) digits is 979776, while the sum is 50.

The spelling of 234970133819 in words is "two hundred thirty-four billion, nine hundred seventy million, one hundred thirty-three thousand, eight hundred nineteen".