155042336 has 12 divisors (see below), whose sum is σ = 305239662. Its totient is φ = 77521152.

The previous prime is 155042281. The next prime is 155042341. The reversal of 155042336 is 633240551.

It can be written as a sum of positive squares in only one way, i.e., 152670736 + 2371600 = 12356^2 + 1540^2 .

It is a junction number, because it is equal to n+sod(n) for n = 155042299 and 155042308.

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 as a sum of consecutive naturals, namely, 2422505 + ... + 2422568.

Almost surely, 2^155042336 is an apocalyptic number.

155042336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

155042336 is a deficient number, since it is larger than the sum of its proper divisors (150197326).

155042336 is an equidigital number, since it uses as much as digits as its factorization.

155042336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4845083 (or 4845075 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 155042336 is about 12451.5997365800. The cubic root of 155042336 is about 537.2174376384.

Adding to 155042336 its reverse (633240551), we get a palindrome (788282887).

The spelling of 155042336 in words is "one hundred fifty-five million, forty-two thousand, three hundred thirty-six".