155044234 has 8 divisors (see below), whose sum is σ = 233771940. Its totient is φ = 77120256.

The previous prime is 155044229. The next prime is 155044243. The reversal of 155044234 is 432440551.

155044234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 141538609 + 13505625 = 11897^2 + 3675^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 200449 + ... + 201220.

Almost surely, 2^155044234 is an apocalyptic number.

155044234 is a deficient number, since it is larger than the sum of its proper divisors (78727706).

155044234 is a wasteful number, since it uses less digits than its factorization.

155044234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401864.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 155044234 is about 12451.6759514533. The cubic root of 155044234 is about 537.2196298021.

Adding to 155044234 its reverse (432440551), we get a palindrome (587484785).

The spelling of 155044234 in words is "one hundred fifty-five million, forty-four thousand, two hundred thirty-four".