2155373476 has 27 divisors (see below), whose sum is σ = 3822120939. Its totient is φ = 1063526808.

The previous prime is 2155373459. The next prime is 2155373477. The reversal of 2155373476 is 6743735512.

The square root of 2155373476 is 46426.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2155373477) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 12906345 + ... + 12906511.

Almost surely, 2^2155373476 is an apocalyptic number.

2155373476 is the 46426-th square number.

It is an amenable number.

2155373476 is a deficient number, since it is larger than the sum of its proper divisors (1666747463).

2155373476 is an equidigital number, since it uses as much as digits as its factorization.

2155373476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 616 (or 308 counting only the distinct ones).

The product of its digits is 529200, while the sum is 43.

The cubic root of 2155373476 is about 1291.7372335742.

The spelling of 2155373476 in words is "two billion, one hundred fifty-five million, three hundred seventy-three thousand, four hundred seventy-six".