61114154156 has 24 divisors (see below), whose sum is σ = 116761853376. Its totient is φ = 27757880720.

The previous prime is 61114154149. The next prime is 61114154159. The reversal of 61114154156 is 65145141116.

It is not an unprimeable number, because it can be changed into a prime (61114154159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 473846 + ... + 588861.

It is an arithmetic number, because the mean of its divisors is an integer number (4865077224).

Almost surely, 2^61114154156 is an apocalyptic number.

It is an amenable number.

61114154156 is a deficient number, since it is larger than the sum of its proper divisors (55647699220).

61114154156 is a wasteful number, since it uses less digits than its factorization.

61114154156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1064029 (or 1064027 counting only the distinct ones).

The product of its digits is 14400, while the sum is 35.

The spelling of 61114154156 in words is "sixty-one billion, one hundred fourteen million, one hundred fifty-four thousand, one hundred fifty-six".