155475842753 has 32 divisors (see below), whose sum is σ = 212319740160. Its totient is φ = 110091663360.

The previous prime is 155475842737. The next prime is 155475842761. The reversal of 155475842753 is 357248574551.

It is not a de Polignac number, because 155475842753 - 2⁴ = 155475842737 is a prime.

It is not an unprimeable number, because it can be changed into a prime (155475842723) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2009876 + ... + 2085797.

It is an arithmetic number, because the mean of its divisors is an integer number (6634991880).

Almost surely, 2^155475842753 is an apocalyptic number.

It is an amenable number.

155475842753 is a deficient number, since it is larger than the sum of its proper divisors (56843897407).

155475842753 is a wasteful number, since it uses less digits than its factorization.

155475842753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4095737.

The product of its digits is 23520000, while the sum is 56.

The spelling of 155475842753 in words is "one hundred fifty-five billion, four hundred seventy-five million, eight hundred forty-two thousand, seven hundred fifty-three".