155424736 has 12 divisors (see below), whose sum is σ = 305992512. Its totient is φ = 77712352.

The previous prime is 155424713. The next prime is 155424739. The reversal of 155424736 is 637424551.

It is a junction number, because it is equal to n+sod(n) for n = 155424695 and 155424704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155424739) 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 as a sum of consecutive naturals, namely, 2428480 + ... + 2428543.

It is an arithmetic number, because the mean of its divisors is an integer number (25499376).

Almost surely, 2^155424736 is an apocalyptic number.

155424736 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

155424736 is a deficient number, since it is larger than the sum of its proper divisors (150567776).

155424736 is an equidigital number, since it uses as much as digits as its factorization.

155424736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4857033 (or 4857025 counting only the distinct ones).

The product of its digits is 100800, while the sum is 37.

The square root of 155424736 is about 12466.9457366269. The cubic root of 155424736 is about 537.6587435218.

The spelling of 155424736 in words is "one hundred fifty-five million, four hundred twenty-four thousand, seven hundred thirty-six".