8153487340 has 12 divisors (see below), whose sum is σ = 17122323456. Its totient is φ = 3261394928.

The previous prime is 8153487337. The next prime is 8153487361. The reversal of 8153487340 is 437843518.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 203837164 + ... + 203837203.

It is an arithmetic number, because the mean of its divisors is an integer number (1426860288).

Almost surely, 2^8153487340 is an apocalyptic number.

It is an amenable number.

8153487340 is an abundant number, since it is smaller than the sum of its proper divisors (8968836116).

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

8153487340 is a wasteful number, since it uses less digits than its factorization.

8153487340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407674376 (or 407674374 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 43.

The square root of 8153487340 is about 90296.6629505210. The cubic root of 8153487340 is about 2012.7096726878.

The spelling of 8153487340 in words is "eight billion, one hundred fifty-three million, four hundred eighty-seven thousand, three hundred forty".