234475155139 has 4 divisors (see below), whose sum is σ = 234478621800. Its totient is φ = 234471688480.

The previous prime is 234475155121. The next prime is 234475155203. The reversal of 234475155139 is 931551574432.

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 234475155139 - 2⁵ = 234475155107 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 234475155092 and 234475155101.

It is not an unprimeable number, because it can be changed into a prime (234475455139) 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, 1629814 + ... + 1767835.

It is an arithmetic number, because the mean of its divisors is an integer number (58619655450).

Almost surely, 2^234475155139 is an apocalyptic number.

234475155139 is a deficient number, since it is larger than the sum of its proper divisors (3466661).

234475155139 is an equidigital number, since it uses as much as digits as its factorization.

234475155139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3466660.

The product of its digits is 2268000, while the sum is 49.

The spelling of 234475155139 in words is "two hundred thirty-four billion, four hundred seventy-five million, one hundred fifty-five thousand, one hundred thirty-nine".