152643343346251 has 16 divisors (see below), whose sum is σ = 159133316610816. Its totient is φ = 146251353600000.

The previous prime is 152643343346237. The next prime is 152643343346269.

152643343346251 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 152643343346251 - 2⁹ = 152643343345739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152643343346231) 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, 84523291 + ... + 86310331.

It is an arithmetic number, because the mean of its divisors is an integer number (9945832288176).

Almost surely, 2^{152643343346251} is an apocalyptic number.

152643343346251 is a deficient number, since it is larger than the sum of its proper divisors (6489973264565).

152643343346251 is a wasteful number, since it uses less digits than its factorization.

152643343346251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1814454.

The product of its digits is 18662400, while the sum is 52.

The spelling of 152643343346251 in words is "one hundred fifty-two trillion, six hundred forty-three billion, three hundred forty-three million, three hundred forty-six thousand, two hundred fifty-one".