140032054 has 8 divisors (see below), whose sum is σ = 210098520. Its totient is φ = 69999216.

The previous prime is 140032021. The next prime is 140032063. The reversal of 140032054 is 450230041.

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

It is a super-2 number, since 2×140032054² = 39217952294917832, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10602 + ... + 19810.

It is an arithmetic number, because the mean of its divisors is an integer number (26262315).

Almost surely, 2^140032054 is an apocalyptic number.

140032054 is a deficient number, since it is larger than the sum of its proper divisors (70066466).

140032054 is an equidigital number, since it uses as much as digits as its factorization.

140032054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16814.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 140032054 is about 11833.5140173999. The cubic root of 140032054 is about 519.2890357815.

Adding to 140032054 its reverse (450230041), we get a palindrome (590262095).

The spelling of 140032054 in words is "one hundred forty million, thirty-two thousand, fifty-four".