6505667151 has 48 divisors (see below), whose sum is σ = 9373039104. Its totient is φ = 4012448256.

The previous prime is 6505667149. The next prime is 6505667153. The reversal of 6505667151 is 1517665056.

It is an interprime number because it is at equal distance from previous prime (6505667149) and next prime (6505667153).

It is not a de Polignac number, because 6505667151 - 2¹ = 6505667149 is a prime.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6505667153) 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, 23486025 + ... + 23486301.

It is an arithmetic number, because the mean of its divisors is an integer number (195271648).

Almost surely, 2^6505667151 is an apocalyptic number.

6505667151 is a deficient number, since it is larger than the sum of its proper divisors (2867371953).

6505667151 is a wasteful number, since it uses less digits than its factorization.

6505667151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 680 (or 663 counting only the distinct ones).

The product of its (nonzero) digits is 189000, while the sum is 42.

The square root of 6505667151 is about 80657.7160041121. The cubic root of 6505667151 is about 1866.7977978918.

The spelling of 6505667151 in words is "six billion, five hundred five million, six hundred sixty-seven thousand, one hundred fifty-one".