140162002 has 4 divisors (see below), whose sum is σ = 210243006. Its totient is φ = 70081000.

The previous prime is 140161999. The next prime is 140162003. The reversal of 140162002 is 200261041.

140162002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 200261041 = 811 ⋅246931.

It can be written as a sum of positive squares in only one way, i.e., 140161921 + 81 = 11839^2 + 9^2 .

It is not an unprimeable number, because it can be changed into a prime (140162003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35040499 + ... + 35040502.

Almost surely, 2^140162002 is an apocalyptic number.

140162002 is a deficient number, since it is larger than the sum of its proper divisors (70081004).

140162002 is an equidigital number, since it uses as much as digits as its factorization.

140162002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70081003.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 140162002 is about 11839.0034208965. The cubic root of 140162002 is about 519.4496173692.

The spelling of 140162002 in words is "one hundred forty million, one hundred sixty-two thousand, two".