61043156 has 24 divisors (see below), whose sum is σ = 108501120. Its totient is φ = 30046752.

The previous prime is 61043149. The next prime is 61043183. The reversal of 61043156 is 65134016.

It is a congruent 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, 94025 + ... + 94671.

It is an arithmetic number, because the mean of its divisors is an integer number (4520880).

Almost surely, 2^61043156 is an apocalyptic number.

It is an amenable number.

61043156 is a deficient number, since it is larger than the sum of its proper divisors (47457964).

61043156 is a wasteful number, since it uses less digits than its factorization.

61043156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 983 (or 981 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 61043156 is about 7813.0119672249. The cubic root of 61043156 is about 393.7425289252.

The spelling of 61043156 in words is "sixty-one million, forty-three thousand, one hundred fifty-six".