140032541251 has 8 divisors (see below), whose sum is σ = 145264773600. Its totient is φ = 134827210560.

The previous prime is 140032541239. The next prime is 140032541267. The reversal of 140032541251 is 152145230041.

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 140032541251 - 2³¹ = 137885057603 is a prime.

It is a super-2 number, since 2×140032541251² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140032541221) 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, 6714810 + ... + 6735631.

It is an arithmetic number, because the mean of its divisors is an integer number (18158096700).

Almost surely, 2^140032541251 is an apocalyptic number.

140032541251 is a deficient number, since it is larger than the sum of its proper divisors (5232232349).

140032541251 is a wasteful number, since it uses less digits than its factorization.

140032541251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13450829.

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 140032541251 its reverse (152145230041), we get a palindrome (292177771292).

The spelling of 140032541251 in words is "one hundred forty billion, thirty-two million, five hundred forty-one thousand, two hundred fifty-one".