155355414800 has 30 divisors (see below), whose sum is σ = 373241385018. Its totient is φ = 62142165760.

The previous prime is 155355414713. The next prime is 155355414817. The reversal of 155355414800 is 8414553551.

It can be written as a sum of positive squares in 3 ways, for example, as 2768896 + 155352645904 = 1664^2 + 394148^2 .

It is a super-3 number, since 3×155355414800³ (a number of 35 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 194193869 + ... + 194194668.

Almost surely, 2^155355414800 is an apocalyptic number.

155355414800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

155355414800 is an abundant number, since it is smaller than the sum of its proper divisors (217885970218).

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

155355414800 is a wasteful number, since it uses less digits than its factorization.

155355414800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388388555 (or 388388544 counting only the distinct ones).

The product of its (nonzero) digits is 240000, while the sum is 41.

The spelling of 155355414800 in words is "one hundred fifty-five billion, three hundred fifty-five million, four hundred fourteen thousand, eight hundred".