140225163662 has 4 divisors (see below), whose sum is σ = 210337745496. Its totient is φ = 70112581830.

The previous prime is 140225163623. The next prime is 140225163671. The reversal of 140225163662 is 266361522041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 266361522041 = 340429 ⋅782429.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35056290914 + ... + 35056290917.

It is an arithmetic number, because the mean of its divisors is an integer number (52584436374).

Almost surely, 2^140225163662 is an apocalyptic number.

140225163662 is a deficient number, since it is larger than the sum of its proper divisors (70112581834).

140225163662 is an equidigital number, since it uses as much as digits as its factorization.

140225163662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70112581833.

The product of its (nonzero) digits is 103680, while the sum is 38.

The spelling of 140225163662 in words is "one hundred forty billion, two hundred twenty-five million, one hundred sixty-three thousand, six hundred sixty-two".