140152167 has 32 divisors (see below), whose sum is σ = 213580800. Its totient is φ = 90788544.

The previous prime is 140152121. The next prime is 140152169. The reversal of 140152167 is 761251041.

It is a happy number.

140152167 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 140152167 - 2⁷ = 140152039 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 140152167.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140152169) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 226843 + ... + 227459.

It is an arithmetic number, because the mean of its divisors is an integer number (6674400).

Almost surely, 2^140152167 is an apocalyptic number.

140152167 is a deficient number, since it is larger than the sum of its proper divisors (73428633).

140152167 is a wasteful number, since it uses less digits than its factorization.

140152167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 852 (or 846 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 140152167 is about 11838.5880492565. The cubic root of 140152167 is about 519.4374673656.

The spelling of 140152167 in words is "one hundred forty million, one hundred fifty-two thousand, one hundred sixty-seven".