140698749733 has 4 divisors (see below), whose sum is σ = 140737059628. Its totient is φ = 140660439840.

The previous prime is 140698749691. The next prime is 140698749769. The reversal of 140698749733 is 337947896041.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 87156029284 + 53542720449 = 295222^2 + 231393^2 .

It is a cyclic number.

It is not a de Polignac number, because 140698749733 - 2³⁷ = 3259796261 is a prime.

It is a super-2 number, since 2×140698749733² (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 (140698749773) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19149438 + ... + 19156783.

It is an arithmetic number, because the mean of its divisors is an integer number (35184264907).

Almost surely, 2^140698749733 is an apocalyptic number.

It is an amenable number.

140698749733 is a deficient number, since it is larger than the sum of its proper divisors (38309895).

140698749733 is an equidigital number, since it uses as much as digits as its factorization.

140698749733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38309894.

The product of its (nonzero) digits is 27433728, while the sum is 61.

The spelling of 140698749733 in words is "one hundred forty billion, six hundred ninety-eight million, seven hundred forty-nine thousand, seven hundred thirty-three".