155365248 has 32 divisors (see below), whose sum is σ = 412689960. Its totient is φ = 51788288.

The previous prime is 155365247. The next prime is 155365283. The reversal of 155365248 is 842563551.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-3 number, since 3×155365248³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155365241) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 201915 + ... + 202682.

Almost surely, 2^155365248 is an apocalyptic number.

It is an amenable number.

155365248 is an abundant number, since it is smaller than the sum of its proper divisors (257324712).

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

155365248 is an equidigital number, since it uses as much as digits as its factorization.

155365248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404614 (or 404602 counting only the distinct ones).

The product of its digits is 144000, while the sum is 39.

The square root of 155365248 is about 12464.5596793469. The cubic root of 155365248 is about 537.5901394166.

The spelling of 155365248 in words is "one hundred fifty-five million, three hundred sixty-five thousand, two hundred forty-eight".