155050620470 has 32 divisors (see below), whose sum is σ = 286678764000. Its totient is φ = 60334626816.

The previous prime is 155050620421. The next prime is 155050620533. The reversal of 155050620470 is 74026050551.

155050620470 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 155050620470.

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 15 ways as a sum of consecutive naturals, for example, 2642006 + ... + 2700054.

It is an arithmetic number, because the mean of its divisors is an integer number (8958711375).

Almost surely, 2^155050620470 is an apocalyptic number.

155050620470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

155050620470 is a deficient number, since it is larger than the sum of its proper divisors (131628143530).

155050620470 is a wasteful number, since it uses less digits than its factorization.

155050620470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65312.

The product of its (nonzero) digits is 42000, while the sum is 35.

The spelling of 155050620470 in words is "one hundred fifty-five billion, fifty million, six hundred twenty thousand, four hundred seventy".