140624141 has 8 divisors (see below), whose sum is σ = 164133120. Its totient is φ = 117970128.

The previous prime is 140624131. The next prime is 140624171. The reversal of 140624141 is 141426041.

It is a happy number.

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-140624141 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 (140624131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213386 + ... + 214043.

It is an arithmetic number, because the mean of its divisors is an integer number (20516640).

Almost surely, 2^140624141 is an apocalyptic number.

It is an amenable number.

140624141 is a deficient number, since it is larger than the sum of its proper divisors (23508979).

140624141 is an equidigital number, since it uses as much as digits as its factorization.

140624141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427483.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 140624141 is about 11858.5050069560. The cubic root of 140624141 is about 520.0198969211.

The spelling of 140624141 in words is "one hundred forty million, six hundred twenty-four thousand, one hundred forty-one".