155134322 has 16 divisors (see below), whose sum is σ = 266706432. Its totient is φ = 66295680.

The previous prime is 155134321. The next prime is 155134363. The reversal of 155134322 is 223431551.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 155134291 and 155134300.

It is not an unprimeable number, because it can be changed into a prime (155134321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10754 + ... + 20637.

It is an arithmetic number, because the mean of its divisors is an integer number (16669152).

Almost surely, 2^155134322 is an apocalyptic number.

155134322 is a deficient number, since it is larger than the sum of its proper divisors (111572110).

155134322 is a wasteful number, since it uses less digits than its factorization.

155134322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31753.

The product of its digits is 3600, while the sum is 26.

The square root of 155134322 is about 12455.2929311197. The cubic root of 155134322 is about 537.3236596223.

Adding to 155134322 its reverse (223431551), we get a palindrome (378565873).

The spelling of 155134322 in words is "one hundred fifty-five million, one hundred thirty-four thousand, three hundred twenty-two".