140051750537 has 2 divisors, whose sum is σ = 140051750538. Its totient is φ = 140051750536.

The previous prime is 140051750477. The next prime is 140051750569. The reversal of 140051750537 is 735057150041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 121529629321 + 18522121216 = 348611^2 + 136096^2 .

It is an emirp because it is prime and its reverse (735057150041) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140051750537 is a prime.

It is a super-2 number, since 2×140051750537² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 140051750537.

It is not a weakly prime, because it can be changed into another prime (140051720537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70025875268 + 70025875269.

It is an arithmetic number, because the mean of its divisors is an integer number (70025875269).

Almost surely, 2^140051750537 is an apocalyptic number.

It is an amenable number.

140051750537 is a deficient number, since it is larger than the sum of its proper divisors (1).

140051750537 is an equidigital number, since it uses as much as digits as its factorization.

140051750537 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 73500, while the sum is 38.

The spelling of 140051750537 in words is "one hundred forty billion, fifty-one million, seven hundred fifty thousand, five hundred thirty-seven".