1840006152251 has 8 divisors (see below), whose sum is σ = 1841367306240. Its totient is φ = 1838645359848.

The previous prime is 1840006152233. The next prime is 1840006152253. The reversal of 1840006152251 is 1522516000481.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1840006152251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1840006152253) 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, 10550180 + ... + 10723166.

It is an arithmetic number, because the mean of its divisors is an integer number (230170913280).

Almost surely, 2^{1840006152251} is an apocalyptic number.

1840006152251 is a deficient number, since it is larger than the sum of its proper divisors (1361153989).

1840006152251 is a wasteful number, since it uses less digits than its factorization.

1840006152251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180793.

The product of its (nonzero) digits is 19200, while the sum is 35.

The spelling of 1840006152251 in words is "one trillion, eight hundred forty billion, six million, one hundred fifty-two thousand, two hundred fifty-one".