140014150146 has 24 divisors (see below), whose sum is σ = 326699684220. Its totient is φ = 43081276896.

The previous prime is 140014150141. The next prime is 140014150169. The reversal of 140014150146 is 641051410041.

140014150146 is a `hidden beast` number, since 14 + 0 + 0 + 141 + 501 + 4 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 131496890625 + 8517259521 = 362625^2 + 92289^2 .

It is a super-2 number, since 2×140014150146² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (140014150141) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 299175301 + ... + 299175768.

Almost surely, 2^140014150146 is an apocalyptic number.

140014150146 is an abundant number, since it is smaller than the sum of its proper divisors (186685534074).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140014150146 is a wasteful number, since it uses less digits than its factorization.

140014150146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 598351090 (or 598351087 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

Adding to 140014150146 its reverse (641051410041), we get a palindrome (781065560187).

The spelling of 140014150146 in words is "one hundred forty billion, fourteen million, one hundred fifty thousand, one hundred forty-six".