155338883330 has 32 divisors (see below), whose sum is σ = 282461921280. Its totient is φ = 61502950080.

The previous prime is 155338883327. The next prime is 155338883333. The reversal of 155338883330 is 33388833551.

It is an interprime number because it is at equal distance from previous prime (155338883327) and next prime (155338883333).

It is a super-2 number, since 2×155338883330² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (155338883333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1008287 + ... + 1152093.

It is an arithmetic number, because the mean of its divisors is an integer number (8826935040).

Almost surely, 2^155338883330 is an apocalyptic number.

155338883330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

155338883330 is a deficient number, since it is larger than the sum of its proper divisors (127123037950).

155338883330 is a wasteful number, since it uses less digits than its factorization.

155338883330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144914.

The product of its (nonzero) digits is 3110400, while the sum is 50.

The spelling of 155338883330 in words is "one hundred fifty-five billion, three hundred thirty-eight million, eight hundred eighty-three thousand, three hundred thirty".