140511416 has 16 divisors (see below), whose sum is σ = 274914000. Its totient is φ = 67201024.

The previous prime is 140511383. The next prime is 140511419. The reversal of 140511416 is 614115041.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a junction number, because it is equal to n+sod(n) for n = 140511391 and 140511400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140511419) 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, 381641 + ... + 382008.

It is an arithmetic number, because the mean of its divisors is an integer number (17182125).

Almost surely, 2^140511416 is an apocalyptic number.

It is an amenable number.

140511416 is a deficient number, since it is larger than the sum of its proper divisors (134402584).

140511416 is a wasteful number, since it uses less digits than its factorization.

140511416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 763678 (or 763674 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 140511416 is about 11853.7511362438. The cubic root of 140511416 is about 519.8809096116.

Adding to 140511416 its reverse (614115041), we get a palindrome (754626457).

It can be divided in two parts, 1405 and 11416, that added together give a palindrome (12821).

The spelling of 140511416 in words is "one hundred forty million, five hundred eleven thousand, four hundred sixteen".