155114422 has 16 divisors (see below), whose sum is σ = 238729680. Its totient is φ = 75561472.

The previous prime is 155114389. The next prime is 155114437. The reversal of 155114422 is 224411551.

It is a super-3 number, since 3×155114422³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7518 + ... + 19150.

It is an arithmetic number, because the mean of its divisors is an integer number (14920605).

Almost surely, 2^155114422 is an apocalyptic number.

155114422 is a deficient number, since it is larger than the sum of its proper divisors (83615258).

155114422 is a wasteful number, since it uses less digits than its factorization.

155114422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11807.

The product of its digits is 1600, while the sum is 25.

The square root of 155114422 is about 12454.4940483345. The cubic root of 155114422 is about 537.3006834085.

Adding to 155114422 its reverse (224411551), we get a palindrome (379525973).

The spelling of 155114422 in words is "one hundred fifty-five million, one hundred fourteen thousand, four hundred twenty-two".