155230213114 has 4 divisors (see below), whose sum is σ = 232845319674. Its totient is φ = 77615106556.

The previous prime is 155230213109. The next prime is 155230213121. The reversal of 155230213114 is 411312032551.

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

It can be written as a sum of positive squares in only one way, i.e., 149407760089 + 5822453025 = 386533^2 + 76305^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38807553277 + ... + 38807553280.

Almost surely, 2^155230213114 is an apocalyptic number.

155230213114 is a deficient number, since it is larger than the sum of its proper divisors (77615106560).

155230213114 is an equidigital number, since it uses as much as digits as its factorization.

155230213114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77615106559.

The product of its (nonzero) digits is 3600, while the sum is 28.

Adding to 155230213114 its reverse (411312032551), we get a palindrome (566542245665).

The spelling of 155230213114 in words is "one hundred fifty-five billion, two hundred thirty million, two hundred thirteen thousand, one hundred fourteen".