61132146 has 8 divisors (see below), whose sum is σ = 122264304. Its totient is φ = 20377380.

The previous prime is 61132129. The next prime is 61132163. The reversal of 61132146 is 64123116.

It is an interprime number because it is at equal distance from previous prime (61132129) and next prime (61132163).

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

61132146 is an admirable number.

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, 5094340 + ... + 5094351.

It is an arithmetic number, because the mean of its divisors is an integer number (15283038).

Almost surely, 2^61132146 is an apocalyptic number.

61132146 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

61132146 is a wasteful number, since it uses less digits than its factorization.

61132146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10188696.

The product of its digits is 864, while the sum is 24.

The square root of 61132146 is about 7818.7048799657. The cubic root of 61132146 is about 393.9337714099.

The spelling of 61132146 in words is "sixty-one million, one hundred thirty-two thousand, one hundred forty-six".