140146413 has 32 divisors (see below), whose sum is σ = 217244160. Its totient is φ = 79467840.

The previous prime is 140146399. The next prime is 140146459. The reversal of 140146413 is 314641041.

It is not a de Polignac number, because 140146413 - 2¹⁶ = 140080877 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140146483) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50695 + ... + 53387.

It is an arithmetic number, because the mean of its divisors is an integer number (6788880).

Almost surely, 2^140146413 is an apocalyptic number.

It is an amenable number.

140146413 is a deficient number, since it is larger than the sum of its proper divisors (77097747).

140146413 is a wasteful number, since it uses less digits than its factorization.

140146413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2809.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 140146413 is about 11838.3450279167. The cubic root of 140146413 is about 519.4303587014.

Adding to 140146413 its reverse (314641041), we get a palindrome (454787454).

The spelling of 140146413 in words is "one hundred forty million, one hundred forty-six thousand, four hundred thirteen".