155620450846 has 8 divisors (see below), whose sum is σ = 266777915760. Its totient is φ = 66694478928.

The previous prime is 155620450841. The next prime is 155620450889. The reversal of 155620450846 is 648054026551.

155620450846 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 155620450796 and 155620450805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155620450841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5557873231 + ... + 5557873258.

It is an arithmetic number, because the mean of its divisors is an integer number (33347239470).

Almost surely, 2^155620450846 is an apocalyptic number.

155620450846 is a deficient number, since it is larger than the sum of its proper divisors (111157464914).

155620450846 is a wasteful number, since it uses less digits than its factorization.

155620450846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11115746498.

The product of its (nonzero) digits is 1152000, while the sum is 46.

The spelling of 155620450846 in words is "one hundred fifty-five billion, six hundred twenty million, four hundred fifty thousand, eight hundred forty-six".