140620167 has 12 divisors (see below), whose sum is σ = 204242584. Its totient is φ = 93227760.

The previous prime is 140620163. The next prime is 140620169. The reversal of 140620167 is 761026041.

It is not a de Polignac number, because 140620167 - 2² = 140620163 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 140620167.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140620163) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41533 + ... + 44790.

Almost surely, 2^140620167 is an apocalyptic number.

140620167 is a deficient number, since it is larger than the sum of its proper divisors (63622417).

140620167 is a wasteful number, since it uses less digits than its factorization.

140620167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86510 (or 86507 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 140620167 is about 11858.3374467081. The cubic root of 140620167 is about 520.0149983347.

The spelling of 140620167 in words is "one hundred forty million, six hundred twenty thousand, one hundred sixty-seven".