140948091358 has 4 divisors (see below), whose sum is σ = 211422137040. Its totient is φ = 70474045678.

The previous prime is 140948091353. The next prime is 140948091391. The reversal of 140948091358 is 853190849041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 853190849041 = 518059 ⋅1646899.

It is a super-2 number, since 2×140948091358² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140948091353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35237022838 + ... + 35237022841.

It is an arithmetic number, because the mean of its divisors is an integer number (52855534260).

Almost surely, 2^140948091358 is an apocalyptic number.

140948091358 is a deficient number, since it is larger than the sum of its proper divisors (70474045682).

140948091358 is an equidigital number, since it uses as much as digits as its factorization.

140948091358 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70474045681.

The product of its (nonzero) digits is 1244160, while the sum is 52.

The spelling of 140948091358 in words is "one hundred forty billion, nine hundred forty-eight million, ninety-one thousand, three hundred fifty-eight".