140162516 has 18 divisors (see below), whose sum is σ = 265605102. Its totient is φ = 64690080.

The previous prime is 140162513. The next prime is 140162521. The reversal of 140162516 is 615261041.

140162516 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 13690000 + 126472516 = 3700^2 + 11246^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140162513) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 102995 + ... + 104346.

It is an arithmetic number, because the mean of its divisors is an integer number (14755839).

Almost surely, 2^140162516 is an apocalyptic number.

It is an amenable number.

140162516 is a deficient number, since it is larger than the sum of its proper divisors (125442586).

140162516 is a wasteful number, since it uses less digits than its factorization.

140162516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207371 (or 207356 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 140162516 is about 11839.0251287849. The cubic root of 140162516 is about 519.4502523411.

The spelling of 140162516 in words is "one hundred forty million, one hundred sixty-two thousand, five hundred sixteen".