351340154155213 has 4 divisors (see below), whose sum is σ = 356584037053120. Its totient is φ = 346096271257308.

The previous prime is 351340154155201. The next prime is 351340154155241. The reversal of 351340154155213 is 312551451043153.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-351340154155213 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 351340154155213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (351340154155253) 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, 2621941448853 + ... + 2621941448986.

It is an arithmetic number, because the mean of its divisors is an integer number (89146009263280).

Almost surely, 2^{351340154155213} is an apocalyptic number.

It is an amenable number.

351340154155213 is a deficient number, since it is larger than the sum of its proper divisors (5243882897907).

351340154155213 is an equidigital number, since it uses as much as digits as its factorization.

351340154155213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5243882897906.

The product of its (nonzero) digits is 540000, while the sum is 43.

The spelling of 351340154155213 in words is "three hundred fifty-one trillion, three hundred forty billion, one hundred fifty-four million, one hundred fifty-five thousand, two hundred thirteen".