43061131654 has 8 divisors (see below), whose sum is σ = 64601826480. Its totient is φ = 21527189496.

The previous prime is 43061131649. The next prime is 43061131657. The reversal of 43061131654 is 45613116034.

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

It is a super-2 number, since 2×43061131654² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43061131657) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1672194 + ... + 1697749.

It is an arithmetic number, because the mean of its divisors is an integer number (8075228310).

Almost surely, 2^43061131654 is an apocalyptic number.

43061131654 is a deficient number, since it is larger than the sum of its proper divisors (21540694826).

43061131654 is a wasteful number, since it uses less digits than its factorization.

43061131654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3376334.

The product of its (nonzero) digits is 25920, while the sum is 34.

Adding to 43061131654 its reverse (45613116034), we get a palindrome (88674247688).

The spelling of 43061131654 in words is "forty-three billion, sixty-one million, one hundred thirty-one thousand, six hundred fifty-four".