155294620622 has 16 divisors (see below), whose sum is σ = 242185356000. Its totient is φ = 74593078560.

The previous prime is 155294620603. The next prime is 155294620639. The reversal of 155294620622 is 226026492551.

It is a happy number.

155294620622 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 6715829 + ... + 6738912.

It is an arithmetic number, because the mean of its divisors is an integer number (15136584750).

Almost surely, 2^155294620622 is an apocalyptic number.

155294620622 is a deficient number, since it is larger than the sum of its proper divisors (86890735378).

155294620622 is a wasteful number, since it uses less digits than its factorization.

155294620622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13454971.

The product of its (nonzero) digits is 518400, while the sum is 44.

The spelling of 155294620622 in words is "one hundred fifty-five billion, two hundred ninety-four million, six hundred twenty thousand, six hundred twenty-two".