140052654 has 48 divisors (see below), whose sum is σ = 347469408. Its totient is φ = 39937536.

The previous prime is 140052641. The next prime is 140052673. The reversal of 140052654 is 456250041.

140052654 is a `hidden beast` number, since 1 + 4 + 0 + 0 + 5 + 2 + 654 = 666.

It is a super-2 number, since 2×140052654² = 39229491784887432, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 107334 + ... + 108630.

It is an arithmetic number, because the mean of its divisors is an integer number (7238946).

Almost surely, 2^140052654 is an apocalyptic number.

140052654 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

140052654 is an abundant number, since it is smaller than the sum of its proper divisors (207416754).

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

140052654 is a wasteful number, since it uses less digits than its factorization.

140052654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2169 (or 2166 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 140052654 is about 11834.3843946358. The cubic root of 140052654 is about 519.3144985936.

The spelling of 140052654 in words is "one hundred forty million, fifty-two thousand, six hundred fifty-four".