155013322 has 16 divisors (see below), whose sum is σ = 237866472. Its totient is φ = 75741120.

The previous prime is 155013301. The next prime is 155013329. The reversal of 155013322 is 223310551.

It can be written as a sum of positive squares in 4 ways, for example, as 70207641 + 84805681 = 8379^2 + 9209^2 .

It is a junction number, because it is equal to n+sod(n) for n = 155013293 and 155013302.

It is not an unprimeable number, because it can be changed into a prime (155013329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15108 + ... + 23200.

Almost surely, 2^155013322 is an apocalyptic number.

155013322 is a deficient number, since it is larger than the sum of its proper divisors (82853150).

155013322 is a wasteful number, since it uses less digits than its factorization.

155013322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8313.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 155013322 is about 12450.4346108881. The cubic root of 155013322 is about 537.1839246433.

Adding to 155013322 its reverse (223310551), we get a palindrome (378323873).

The spelling of 155013322 in words is "one hundred fifty-five million, thirteen thousand, three hundred twenty-two".