140561166634 has 8 divisors (see below), whose sum is σ = 240961999968. Its totient is φ = 60240499980.

The previous prime is 140561166601. The next prime is 140561166671. The reversal of 140561166634 is 436661165041.

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

It is a super-2 number, since 2×140561166634² (a number of 23 digits) contains 22 as substring.

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, 5020041652 + ... + 5020041679.

It is an arithmetic number, because the mean of its divisors is an integer number (30120249996).

Almost surely, 2^140561166634 is an apocalyptic number.

140561166634 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

140561166634 is a deficient number, since it is larger than the sum of its proper divisors (100400833334).

140561166634 is a wasteful number, since it uses less digits than its factorization.

140561166634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10040083340.

The product of its (nonzero) digits is 311040, while the sum is 43.

The spelling of 140561166634 in words is "one hundred forty billion, five hundred sixty-one million, one hundred sixty-six thousand, six hundred thirty-four".