140157274061 has 8 divisors (see below), whose sum is σ = 169602079680. Its totient is φ = 113068052928.

The previous prime is 140157274043. The next prime is 140157274099. The reversal of 140157274061 is 160472751041.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140157274061 is a prime.

It is a super-2 number, since 2×140157274061² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140157274861) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 588895991 + ... + 588896228.

It is an arithmetic number, because the mean of its divisors is an integer number (21200259960).

Almost surely, 2^140157274061 is an apocalyptic number.

It is an amenable number.

140157274061 is a deficient number, since it is larger than the sum of its proper divisors (29444805619).

140157274061 is a wasteful number, since it uses less digits than its factorization.

140157274061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1177792243.

The product of its (nonzero) digits is 47040, while the sum is 38.

The spelling of 140157274061 in words is "one hundred forty billion, one hundred fifty-seven million, two hundred seventy-four thousand, sixty-one".