61132115 has 8 divisors (see below), whose sum is σ = 80027568. Its totient is φ = 44459680.

The previous prime is 61132021. The next prime is 61132129. The reversal of 61132115 is 51123116.

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

It is not a de Polignac number, because 61132115 - 2¹² = 61128019 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 555692 + ... + 555801.

It is an arithmetic number, because the mean of its divisors is an integer number (10003446).

Almost surely, 2^61132115 is an apocalyptic number.

61132115 is a deficient number, since it is larger than the sum of its proper divisors (18895453).

61132115 is a wasteful number, since it uses less digits than its factorization.

61132115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1111509.

The product of its digits is 180, while the sum is 20.

The square root of 61132115 is about 7818.7028975400. The cubic root of 61132115 is about 393.9337048222.

It can be divided in two parts, 6113 and 2115, that added together give a palindrome (8228).

The spelling of 61132115 in words is "sixty-one million, one hundred thirty-two thousand, one hundred fifteen".