140162485 has 8 divisors (see below), whose sum is σ = 169076736. Its totient is φ = 111542160.

The previous prime is 140162479. The next prime is 140162497. The reversal of 140162485 is 584261041.

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

It is a de Polignac number, because none of the positive numbers 2^k-140162485 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72429 + ... + 74338.

It is an arithmetic number, because the mean of its divisors is an integer number (21134592).

Almost surely, 2^140162485 is an apocalyptic number.

It is an amenable number.

140162485 is a deficient number, since it is larger than the sum of its proper divisors (28914251).

140162485 is a wasteful number, since it uses less digits than its factorization.

140162485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146963.

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 140162485 is about 11839.0238195554. The cubic root of 140162485 is about 519.4502140451.

The spelling of 140162485 in words is "one hundred forty million, one hundred sixty-two thousand, four hundred eighty-five".