60140251 has 8 divisors (see below), whose sum is σ = 61041600. Its totient is φ = 59242560.

The previous prime is 60140243. The next prime is 60140261. The reversal of 60140251 is 15204106.

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

It is a cyclic number.

It is not a de Polignac number, because 60140251 - 2³ = 60140243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (60140231) 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, 63441 + ... + 64381.

It is an arithmetic number, because the mean of its divisors is an integer number (7630200).

Almost surely, 2^60140251 is an apocalyptic number.

60140251 is a deficient number, since it is larger than the sum of its proper divisors (901349).

60140251 is an equidigital number, since it uses as much as digits as its factorization.

60140251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1829.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 60140251 is about 7755.0145712307. The cubic root of 60140251 is about 391.7915623617.

Adding to 60140251 its reverse (15204106), we get a palindrome (75344357).

The spelling of 60140251 in words is "sixty million, one hundred forty thousand, two hundred fifty-one".