152640484046251 has 4 divisors (see below), whose sum is σ = 152845922114352. Its totient is φ = 152435045978152.

The previous prime is 152640484046243. The next prime is 152640484046279.

152640484046251 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is not a de Polignac number, because 152640484046251 - 2³ = 152640484046243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152640484046201) 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, 102719032936 + ... + 102719034421.

It is an arithmetic number, because the mean of its divisors is an integer number (38211480528588).

Almost surely, 2^{152640484046251} is an apocalyptic number.

152640484046251 is a deficient number, since it is larger than the sum of its proper divisors (205438068101).

152640484046251 is an equidigital number, since it uses as much as digits as its factorization.

152640484046251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205438068100.

The product of its (nonzero) digits is 7372800, while the sum is 52.

The spelling of 152640484046251 in words is "one hundred fifty-two trillion, six hundred forty billion, four hundred eighty-four million, forty-six thousand, two hundred fifty-one".