155034244 has 6 divisors (see below), whose sum is σ = 271309934. Its totient is φ = 77517120.

The previous prime is 155034233. The next prime is 155034259. The reversal of 155034244 is 442430551.

It can be written as a sum of positive squares in only one way, i.e., 130827844 + 24206400 = 11438^2 + 4920^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19379277 + ... + 19379284.

Almost surely, 2^155034244 is an apocalyptic number.

It is an amenable number.

155034244 is a deficient number, since it is larger than the sum of its proper divisors (116275690).

155034244 is a wasteful number, since it uses less digits than its factorization.

155034244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38758565 (or 38758563 counting only the distinct ones).

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

The square root of 155034244 is about 12451.2747941727. The cubic root of 155034244 is about 537.2080912899.

Adding to 155034244 its reverse (442430551), we get a palindrome (597464795).

The spelling of 155034244 in words is "one hundred fifty-five million, thirty-four thousand, two hundred forty-four".