2751855146 has 4 divisors (see below), whose sum is σ = 4127782722. Its totient is φ = 1375927572.

The previous prime is 2751855143. The next prime is 2751855149. The reversal of 2751855146 is 6415581572.

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

It is an interprime number because it is at equal distance from previous prime (2751855143) and next prime (2751855149).

It can be written as a sum of positive squares in only one way, i.e., 1684199521 + 1067655625 = 41039^2 + 32675^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2751855097 and 2751855106.

It is not an unprimeable number, because it can be changed into a prime (2751855143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 687963785 + ... + 687963788.

Almost surely, 2^2751855146 is an apocalyptic number.

2751855146 is a deficient number, since it is larger than the sum of its proper divisors (1375927576).

2751855146 is a wasteful number, since it uses less digits than its factorization.

2751855146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1375927575.

The product of its digits is 336000, while the sum is 44.

The square root of 2751855146 is about 52458.1275495037. The cubic root of 2751855146 is about 1401.3346364547.

The spelling of 2751855146 in words is "two billion, seven hundred fifty-one million, eight hundred fifty-five thousand, one hundred forty-six".