155304331206 has 16 divisors (see below), whose sum is σ = 310620970800. Its totient is φ = 51766059008.

The previous prime is 155304331153. The next prime is 155304331271. The reversal of 155304331206 is 602133403551.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 344571 + ... + 655238.

It is an arithmetic number, because the mean of its divisors is an integer number (19413810675).

Almost surely, 2^155304331206 is an apocalyptic number.

155304331206 is an abundant number, since it is smaller than the sum of its proper divisors (155316639594).

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

155304331206 is a wasteful number, since it uses less digits than its factorization.

155304331206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1025703.

The product of its (nonzero) digits is 32400, while the sum is 33.

Adding to 155304331206 its reverse (602133403551), we get a palindrome (757437734757).

The spelling of 155304331206 in words is "one hundred fifty-five billion, three hundred four million, three hundred thirty-one thousand, two hundred six".