140325154 has 8 divisors (see below), whose sum is σ = 210921408. Its totient is φ = 70018020.

The previous prime is 140325151. The next prime is 140325167. The reversal of 140325154 is 451523041.

It is a happy number.

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

It is a super-2 number, since 2×140325154² = 39382297690247432, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (140325151) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 71062 + ... + 73009.

It is an arithmetic number, because the mean of its divisors is an integer number (26365176).

Almost surely, 2^140325154 is an apocalyptic number.

140325154 is a deficient number, since it is larger than the sum of its proper divisors (70596254).

140325154 is a wasteful number, since it uses less digits than its factorization.

140325154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144560.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 140325154 is about 11845.8918617384. The cubic root of 140325154 is about 519.6510899048.

Adding to 140325154 its reverse (451523041), we get a palindrome (591848195).

The spelling of 140325154 in words is "one hundred forty million, three hundred twenty-five thousand, one hundred fifty-four".