2551466151 has 48 divisors (see below), whose sum is σ = 4082551200. Its totient is φ = 1525810176.

The previous prime is 2551466147. The next prime is 2551466173. The reversal of 2551466151 is 1516641552.

2551466151 is a `hidden beast` number, since 2 + 551 + 46 + 61 + 5 + 1 = 666.

It is not a de Polignac number, because 2551466151 - 2² = 2551466147 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2551466651) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 612291 + ... + 616443.

It is an arithmetic number, because the mean of its divisors is an integer number (85053150).

Almost surely, 2^2551466151 is an apocalyptic number.

2551466151 is a deficient number, since it is larger than the sum of its proper divisors (1531085049).

2551466151 is a wasteful number, since it uses less digits than its factorization.

2551466151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4320 (or 4317 counting only the distinct ones).

The product of its digits is 36000, while the sum is 36.

The square root of 2551466151 is about 50512.0396638267. The cubic root of 2551466151 is about 1366.4589946659.

The spelling of 2551466151 in words is "two billion, five hundred fifty-one million, four hundred sixty-six thousand, one hundred fifty-one".