155006221240626 has 32 divisors (see below), whose sum is σ = 354528662582400. Its totient is φ = 44258900743296.

The previous prime is 155006221240561. The next prime is 155006221240627. The reversal of 155006221240626 is 626042122600551.

It is a happy number.

155006221240626 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (155006221240627) 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, 1191227491 + ... + 1191357606.

It is an arithmetic number, because the mean of its divisors is an integer number (11079020705700).

Almost surely, 2^{155006221240626} is an apocalyptic number.

155006221240626 is an abundant number, since it is smaller than the sum of its proper divisors (199522441341774).

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

155006221240626 is a wasteful number, since it uses less digits than its factorization.

155006221240626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2382586658.

The product of its (nonzero) digits is 345600, while the sum is 42.

The spelling of 155006221240626 in words is "one hundred fifty-five trillion, six billion, two hundred twenty-one million, two hundred forty thousand, six hundred twenty-six".