7152101561 has 8 divisors (see below), whose sum is σ = 7853965248. Its totient is φ = 6458850000.

The previous prime is 7152101557. The next prime is 7152101563. The reversal of 7152101561 is 1651012517.

7152101561 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7152101561 - 2² = 7152101557 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7152101563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2151290 + ... + 2154611.

It is an arithmetic number, because the mean of its divisors is an integer number (981745656).

Almost surely, 2^7152101561 is an apocalyptic number.

It is an amenable number.

7152101561 is a deficient number, since it is larger than the sum of its proper divisors (701863687).

7152101561 is a wasteful number, since it uses less digits than its factorization.

7152101561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4306063.

The product of its (nonzero) digits is 2100, while the sum is 29.

The square root of 7152101561 is about 84570.0985041403. The cubic root of 7152101561 is about 1926.6872539071.

The spelling of 7152101561 in words is "seven billion, one hundred fifty-two million, one hundred one thousand, five hundred sixty-one".