140164026 has 48 divisors (see below), whose sum is σ = 298423584. Its totient is φ = 43879968.

The previous prime is 140164019. The next prime is 140164027. The reversal of 140164026 is 620461041.

It is a junction number, because it is equal to n+sod(n) for n = 140163987 and 140164005.

It is not an unprimeable number, because it can be changed into a prime (140164027) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 352860 + ... + 353256.

It is an arithmetic number, because the mean of its divisors is an integer number (6217158).

Almost surely, 2^140164026 is an apocalyptic number.

140164026 is an abundant number, since it is smaller than the sum of its proper divisors (158259558).

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

140164026 is a wasteful number, since it uses less digits than its factorization.

140164026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 603 (or 584 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 140164026 is about 11839.0889007558. The cubic root of 140164026 is about 519.4521177163.

The spelling of 140164026 in words is "one hundred forty million, one hundred sixty-four thousand, twenty-six".