6455148156 has 36 divisors (see below), whose sum is σ = 16380694512. Its totient is φ = 2143340544.

The previous prime is 6455148137. The next prime is 6455148157. The reversal of 6455148156 is 6518415546.

6455148156 is a `hidden beast` number, since 6 + 4 + 5 + 514 + 81 + 56 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6455148157) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 339600 + ... + 358103.

It is an arithmetic number, because the mean of its divisors is an integer number (455019292).

Almost surely, 2^6455148156 is an apocalyptic number.

It is an amenable number.

6455148156 is an abundant number, since it is smaller than the sum of its proper divisors (9925546356).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6455148156 is a wasteful number, since it uses less digits than its factorization.

6455148156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 697970 (or 697965 counting only the distinct ones).

The product of its digits is 576000, while the sum is 45.

The square root of 6455148156 is about 80343.9366473911. The cubic root of 6455148156 is about 1861.9531027694.

The spelling of 6455148156 in words is "six billion, four hundred fifty-five million, one hundred forty-eight thousand, one hundred fifty-six".