140521162 has 8 divisors (see below), whose sum is σ = 215683776. Its totient is φ = 68626572.

The previous prime is 140521151. The next prime is 140521189. The reversal of 140521162 is 261125041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 816898 + ... + 817069.

It is an arithmetic number, because the mean of its divisors is an integer number (26960472).

Almost surely, 2^140521162 is an apocalyptic number.

140521162 is a deficient number, since it is larger than the sum of its proper divisors (75162614).

140521162 is a wasteful number, since it uses less digits than its factorization.

140521162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1634012.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 140521162 is about 11854.1622226119. The cubic root of 140521162 is about 519.8929291385.

The spelling of 140521162 in words is "one hundred forty million, five hundred twenty-one thousand, one hundred sixty-two".