155741226 has 16 divisors (see below), whose sum is σ = 311641344. Its totient is φ = 51887264.

The previous prime is 155741219. The next prime is 155741239. The reversal of 155741226 is 622147551.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8935 + ... + 19781.

It is an arithmetic number, because the mean of its divisors is an integer number (19477584).

Almost surely, 2^155741226 is an apocalyptic number.

155741226 is an abundant number, since it is smaller than the sum of its proper divisors (155900118).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

155741226 is a wasteful number, since it uses less digits than its factorization.

155741226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13245.

The product of its digits is 16800, while the sum is 33.

The square root of 155741226 is about 12479.6324465106. The cubic root of 155741226 is about 538.0234393219.

Adding to 155741226 its reverse (622147551), we get a palindrome (777888777).

The spelling of 155741226 in words is "one hundred fifty-five million, seven hundred forty-one thousand, two hundred twenty-six".