155462620343 has 4 divisors (see below), whose sum is σ = 155465783088. Its totient is φ = 155459457600.

The previous prime is 155462620337. The next prime is 155462620373. The reversal of 155462620343 is 343026264551.

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 155462620343 - 2²⁰ = 155461571767 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 155462620343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155462620373) 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, 1506458 + ... + 1606343.

It is an arithmetic number, because the mean of its divisors is an integer number (38866445772).

Almost surely, 2^155462620343 is an apocalyptic number.

155462620343 is a deficient number, since it is larger than the sum of its proper divisors (3162745).

155462620343 is an equidigital number, since it uses as much as digits as its factorization.

155462620343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3162744.

The product of its (nonzero) digits is 518400, while the sum is 41.

Adding to 155462620343 its reverse (343026264551), we get a palindrome (498488884894).

The spelling of 155462620343 in words is "one hundred fifty-five billion, four hundred sixty-two million, six hundred twenty thousand, three hundred forty-three".