140433065537 has 8 divisors (see below), whose sum is σ = 148698689832. Its totient is φ = 132167980800.

The previous prime is 140433065489. The next prime is 140433065573. The reversal of 140433065537 is 735560334041.

It is a Cunningham number, because it is equal to 374744²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 74177790736 + 66255274801 = 272356^2 + 257401^2 .

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 140433065537 - 2²⁰ = 140432016961 is a prime.

It is a super-2 number, since 2×140433065537² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 140433065494 and 140433065503.

It is not an unprimeable number, because it can be changed into a prime (140433065237) 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, 481487 + ... + 716027.

It is an arithmetic number, because the mean of its divisors is an integer number (18587336229).

Almost surely, 2^140433065537 is an apocalyptic number.

140433065537 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

140433065537 is a deficient number, since it is larger than the sum of its proper divisors (8265624295).

140433065537 is a wasteful number, since it uses less digits than its factorization.

140433065537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269779.

The product of its (nonzero) digits is 453600, while the sum is 41.

Adding to 140433065537 its reverse (735560334041), we get a palindrome (875993399578).

The spelling of 140433065537 in words is "one hundred forty billion, four hundred thirty-three million, sixty-five thousand, five hundred thirty-seven".