140767164 has 36 divisors (see below), whose sum is σ = 356188560. Its totient is φ = 46874880.

The previous prime is 140767147. The next prime is 140767169. The reversal of 140767164 is 461767041.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140767169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66604 + ... + 68684.

Almost surely, 2^140767164 is an apocalyptic number.

It is an amenable number.

140767164 is an abundant number, since it is smaller than the sum of its proper divisors (215421396).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140767164 is a wasteful number, since it uses less digits than its factorization.

140767164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3970 (or 3965 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 140767164 is about 11864.5338720069. The cubic root of 140767164 is about 520.1961340994.

The spelling of 140767164 in words is "one hundred forty million, seven hundred sixty-seven thousand, one hundred sixty-four".