140365134 has 96 divisors (see below), whose sum is σ = 380190720. Its totient is φ = 36438336.

The previous prime is 140365109. The next prime is 140365151. The reversal of 140365134 is 431563041.

140365134 is a `hidden beast` number, since 1 + 4 + 0 + 3 + 651 + 3 + 4 = 666.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 140365098 and 140365107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 109107 + ... + 110385.

It is an arithmetic number, because the mean of its divisors is an integer number (3960320).

Almost surely, 2^140365134 is an apocalyptic number.

140365134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 140365134, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (190095360).

140365134 is an abundant number, since it is smaller than the sum of its proper divisors (239825586).

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

140365134 is a wasteful number, since it uses less digits than its factorization.

140365134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1374 (or 1371 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 140365134 is about 11847.5792464115. The cubic root of 140365134 is about 519.7004364338.

The spelling of 140365134 in words is "one hundred forty million, three hundred sixty-five thousand, one hundred thirty-four".