155544046 has 16 divisors (see below), whose sum is σ = 268596576. Its totient is φ = 66174336.

The previous prime is 155544017. The next prime is 155544047. The reversal of 155544046 is 640445551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155544047) 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, 38631 + ... + 42466.

It is an arithmetic number, because the mean of its divisors is an integer number (16787286).

Almost surely, 2^155544046 is an apocalyptic number.

155544046 is a deficient number, since it is larger than the sum of its proper divisors (113052530).

155544046 is a wasteful number, since it uses less digits than its factorization.

155544046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81243.

The product of its (nonzero) digits is 48000, while the sum is 34.

The square root of 155544046 is about 12471.7298719945. The cubic root of 155544046 is about 537.7962841715.

Adding to 155544046 its reverse (640445551), we get a palindrome (795989597).

It can be divided in two parts, 15554 and 4046, that added together give a square (19600 = 140²).

The spelling of 155544046 in words is "one hundred fifty-five million, five hundred forty-four thousand, forty-six".