1342331252151 has 4 divisors (see below), whose sum is σ = 1789775002872. Its totient is φ = 894887501432.

The previous prime is 1342331252131. The next prime is 1342331252167. The reversal of 1342331252151 is 1512521332431.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1342331252151 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1342331252131) 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, 223721875356 + ... + 223721875361.

It is an arithmetic number, because the mean of its divisors is an integer number (447443750718).

Almost surely, 2^{1342331252151} is an apocalyptic number.

1342331252151 is a deficient number, since it is larger than the sum of its proper divisors (447443750721).

1342331252151 is an equidigital number, since it uses as much as digits as its factorization.

1342331252151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447443750720.

The product of its digits is 21600, while the sum is 33.

Adding to 1342331252151 its reverse (1512521332431), we get a palindrome (2854852584582).

The spelling of 1342331252151 in words is "one trillion, three hundred forty-two billion, three hundred thirty-one million, two hundred fifty-two thousand, one hundred fifty-one".