140274129 has 8 divisors (see below), whose sum is σ = 187323840. Its totient is φ = 93370256.

The previous prime is 140274107. The next prime is 140274151. The reversal of 140274129 is 921472041.

It is an interprime number because it is at equal distance from previous prime (140274107) and next prime (140274151).

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 140274129 - 2⁵ = 140274097 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 140274096 and 140274105.

It is not an unprimeable number, because it can be changed into a prime (140274529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34194 + ... + 38075.

It is an arithmetic number, because the mean of its divisors is an integer number (23415480).

Almost surely, 2^140274129 is an apocalyptic number.

It is an amenable number.

140274129 is a deficient number, since it is larger than the sum of its proper divisors (47049711).

140274129 is an equidigital number, since it uses as much as digits as its factorization.

140274129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72919.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 140274129 is about 11843.7379656931. The cubic root of 140274129 is about 519.5880971328.

The spelling of 140274129 in words is "one hundred forty million, two hundred seventy-four thousand, one hundred twenty-nine".