373775213155 has 4 divisors (see below), whose sum is σ = 448530255792. Its totient is φ = 299020170520.

The previous prime is 373775213113. The next prime is 373775213213. The reversal of 373775213155 is 551312577373.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 373775213155 - 2²³ = 373766824547 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 373775213099 and 373775213108.

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 3 ways as a sum of consecutive naturals, for example, 37377521311 + ... + 37377521320.

It is an arithmetic number, because the mean of its divisors is an integer number (112132563948).

Almost surely, 2^373775213155 is an apocalyptic number.

373775213155 is a deficient number, since it is larger than the sum of its proper divisors (74755042637).

373775213155 is an equidigital number, since it uses as much as digits as its factorization.

373775213155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74755042636.

The product of its digits is 2315250, while the sum is 49.

The spelling of 373775213155 in words is "three hundred seventy-three billion, seven hundred seventy-five million, two hundred thirteen thousand, one hundred fifty-five".