140510307269 has 16 divisors (see below), whose sum is σ = 144290709504. Its totient is φ = 136775558400.

The previous prime is 140510307211. The next prime is 140510307277. The reversal of 140510307269 is 962703015041.

It is a de Polignac number, because none of the positive numbers 2^k-140510307269 is a prime.

It is a super-2 number, since 2×140510307269² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140510307299) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3858989 + ... + 3895229.

It is an arithmetic number, because the mean of its divisors is an integer number (9018169344).

Almost surely, 2^140510307269 is an apocalyptic number.

It is an amenable number.

140510307269 is a deficient number, since it is larger than the sum of its proper divisors (3780402235).

140510307269 is a wasteful number, since it uses less digits than its factorization.

140510307269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36868.

The product of its (nonzero) digits is 45360, while the sum is 38.

The spelling of 140510307269 in words is "one hundred forty billion, five hundred ten million, three hundred seven thousand, two hundred sixty-nine".