140342151323305 has 8 divisors (see below), whose sum is σ = 169109380683144. Its totient is φ = 111807854995200.

The previous prime is 140342151323273. The next prime is 140342151323321. The reversal of 140342151323305 is 503323151243041.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 72077739799321 + 68264411523984 = 8489861^2 + 8262228^2 .

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

It is not a de Polignac number, because 140342151323305 - 2⁵ = 140342151323273 is a prime.

It is a super-2 number, since 2×140342151323305² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58233256606 + ... + 58233259015.

It is an arithmetic number, because the mean of its divisors is an integer number (21138672585393).

Almost surely, 2^{140342151323305} is an apocalyptic number.

It is an amenable number.

140342151323305 is a deficient number, since it is larger than the sum of its proper divisors (28767229359839).

140342151323305 is a wasteful number, since it uses less digits than its factorization.

140342151323305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116466515867.

The product of its (nonzero) digits is 129600, while the sum is 37.

The spelling of 140342151323305 in words is "one hundred forty trillion, three hundred forty-two billion, one hundred fifty-one million, three hundred twenty-three thousand, three hundred five".