7155410540 has 12 divisors (see below), whose sum is σ = 15026362176. Its totient is φ = 2862164208.

The previous prime is 7155410531. The next prime is 7155410573. The reversal of 7155410540 is 450145517.

It is a junction number, because it is equal to n+sod(n) for n = 7155410497 and 7155410506.

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, 178885244 + ... + 178885283.

It is an arithmetic number, because the mean of its divisors is an integer number (1252196848).

Almost surely, 2^7155410540 is an apocalyptic number.

It is an amenable number.

7155410540 is an abundant number, since it is smaller than the sum of its proper divisors (7870951636).

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

7155410540 is a wasteful number, since it uses less digits than its factorization.

7155410540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357770536 (or 357770534 counting only the distinct ones).

The product of its (nonzero) digits is 14000, while the sum is 32.

The square root of 7155410540 is about 84589.6597699742. The cubic root of 7155410540 is about 1926.9843406983.

The spelling of 7155410540 in words is "seven billion, one hundred fifty-five million, four hundred ten thousand, five hundred forty".