140151530501 has 2 divisors, whose sum is σ = 140151530502. Its totient is φ = 140151530500.

The previous prime is 140151530419. The next prime is 140151530557. The reversal of 140151530501 is 105035151041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 133901837476 + 6249693025 = 365926^2 + 79055^2 .

It is an emirp because it is prime and its reverse (105035151041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 140151530501 - 2¹⁴ = 140151514117 is a prime.

It is a super-2 number, since 2×140151530501² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140151530591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70075765250 + 70075765251.

It is an arithmetic number, because the mean of its divisors is an integer number (70075765251).

Almost surely, 2^140151530501 is an apocalyptic number.

It is an amenable number.

140151530501 is a deficient number, since it is larger than the sum of its proper divisors (1).

140151530501 is an equidigital number, since it uses as much as digits as its factorization.

140151530501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1500, while the sum is 26.

Adding to 140151530501 its reverse (105035151041), we get a palindrome (245186681542).

The spelling of 140151530501 in words is "one hundred forty billion, one hundred fifty-one million, five hundred thirty thousand, five hundred one".