140654053 has 8 divisors (see below), whose sum is σ = 145056960. Its totient is φ = 136318560.

The previous prime is 140654023. The next prime is 140654071. The reversal of 140654053 is 350456041.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140654053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140654023) 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 7 ways as a sum of consecutive naturals, for example, 12600 + ... + 20977.

It is an arithmetic number, because the mean of its divisors is an integer number (18132120).

Almost surely, 2^140654053 is an apocalyptic number.

It is an amenable number.

140654053 is a deficient number, since it is larger than the sum of its proper divisors (4402907).

140654053 is an equidigital number, since it uses as much as digits as its factorization.

140654053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33707.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 140654053 is about 11859.7661444061. The cubic root of 140654053 is about 520.0567652528.

The spelling of 140654053 in words is "one hundred forty million, six hundred fifty-four thousand, fifty-three".