140064554 has 8 divisors (see below), whose sum is σ = 240110688. Its totient is φ = 60027660.

The previous prime is 140064511. The next prime is 140064557. The reversal of 140064554 is 455460041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (140064557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5002292 + ... + 5002319.

It is an arithmetic number, because the mean of its divisors is an integer number (30013836).

Almost surely, 2^140064554 is an apocalyptic number.

140064554 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

140064554 is a deficient number, since it is larger than the sum of its proper divisors (100046134).

140064554 is a wasteful number, since it uses less digits than its factorization.

140064554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10004620.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 140064554 is about 11834.8871562005. The cubic root of 140064554 is about 519.3292065560.

The spelling of 140064554 in words is "one hundred forty million, sixty-four thousand, five hundred fifty-four".