155305030402300 has 36 divisors (see below), whose sum is σ = 337012804001440. Its totient is φ = 62121848469120.

The previous prime is 155305030402297. The next prime is 155305030402363. The reversal of 155305030402300 is 3204030503551.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40494397 + ... + 44163403.

Almost surely, 2^{155305030402300} is an apocalyptic number.

155305030402300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

155305030402300 is an abundant number, since it is smaller than the sum of its proper divisors (181707773599140).

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

155305030402300 is a wasteful number, since it uses less digits than its factorization.

155305030402300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4092310 (or 4092303 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 31.

Adding to 155305030402300 its reverse (3204030503551), we get a palindrome (158509060905851).

The spelling of 155305030402300 in words is "one hundred fifty-five trillion, three hundred five billion, thirty million, four hundred two thousand, three hundred".