155006440622150 has 48 divisors (see below), whose sum is σ = 328753931464224. Its totient is φ = 53866491578880.

The previous prime is 155006440622149. The next prime is 155006440622179. The reversal of 155006440622150 is 51226044600551.

It is a super-2 number, since 2×155006440622150² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 155006440622098 and 155006440622107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7013855042 + ... + 7013877141.

It is an arithmetic number, because the mean of its divisors is an integer number (6849040238838).

Almost surely, 2^{155006440622150} is an apocalyptic number.

155006440622150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

155006440622150 is an abundant number, since it is smaller than the sum of its proper divisors (173747490842074).

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

155006440622150 is a wasteful number, since it uses less digits than its factorization.

155006440622150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14027732225 (or 14027732220 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 41.

The spelling of 155006440622150 in words is "one hundred fifty-five trillion, six billion, four hundred forty million, six hundred twenty-two thousand, one hundred fifty".