140052092649 has 16 divisors (see below), whose sum is σ = 224644961280. Its totient is φ = 75817674000.

The previous prime is 140052092639. The next prime is 140052092657. The reversal of 140052092649 is 946290250041.

It is not a de Polignac number, because 140052092649 - 2¹⁵ = 140052059881 is a prime.

It is a super-2 number, since 2×140052092649² (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 140052092649.

It is not an unprimeable number, because it can be changed into a prime (140052092629) 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, 175503477 + ... + 175504274.

It is an arithmetic number, because the mean of its divisors is an integer number (14040310080).

Almost surely, 2^140052092649 is an apocalyptic number.

140052092649 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

140052092649 is a deficient number, since it is larger than the sum of its proper divisors (84592868631).

140052092649 is a wasteful number, since it uses less digits than its factorization.

140052092649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351007780.

The product of its (nonzero) digits is 155520, while the sum is 42.

The spelling of 140052092649 in words is "one hundred forty billion, fifty-two million, ninety-two thousand, six hundred forty-nine".