140145627 has 4 divisors (see below), whose sum is σ = 186860840. Its totient is φ = 93430416.

The previous prime is 140145623. The next prime is 140145631. The reversal of 140145627 is 726541041.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (140145623) and next prime (140145631).

It is not a de Polignac number, because 140145627 - 2² = 140145623 is a prime.

It is a super-3 number, since 3×140145627³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 140145594 and 140145603.

It is not an unprimeable number, because it can be changed into a prime (140145623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23357602 + ... + 23357607.

It is an arithmetic number, because the mean of its divisors is an integer number (46715210).

Almost surely, 2^140145627 is an apocalyptic number.

140145627 is a deficient number, since it is larger than the sum of its proper divisors (46715213).

140145627 is an equidigital number, since it uses as much as digits as its factorization.

140145627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46715212.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 140145627 is about 11838.3118306623. The cubic root of 140145627 is about 519.4293876383.

Adding to 140145627 its reverse (726541041), we get a palindrome (866686668).

The spelling of 140145627 in words is "one hundred forty million, one hundred forty-five thousand, six hundred twenty-seven".