140451045311513 has 2 divisors, whose sum is σ = 140451045311514. Its totient is φ = 140451045311512.

The previous prime is 140451045311509. The next prime is 140451045311519. The reversal of 140451045311513 is 315113540154041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 112844984613904 + 27606060697609 = 10622852^2 + 5254147^2 .

It is a cyclic number.

It is not a de Polignac number, because 140451045311513 - 2² = 140451045311509 is a prime.

It is a super-2 number, since 2×140451045311513² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (140451045311519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70225522655756 + 70225522655757.

It is an arithmetic number, because the mean of its divisors is an integer number (70225522655757).

Almost surely, 2^{140451045311513} is an apocalyptic number.

It is an amenable number.

140451045311513 is a deficient number, since it is larger than the sum of its proper divisors (1).

140451045311513 is an equidigital number, since it uses as much as digits as its factorization.

140451045311513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72000, while the sum is 38.

Adding to 140451045311513 its reverse (315113540154041), we get a palindrome (455564585465554).

The spelling of 140451045311513 in words is "one hundred forty trillion, four hundred fifty-one billion, forty-five million, three hundred eleven thousand, five hundred thirteen".