155320105413 has 32 divisors (see below), whose sum is σ = 239453770752. Its totient is φ = 88505696000.

The previous prime is 155320105399. The next prime is 155320105463. The reversal of 155320105413 is 314501023551.

It is a cyclic number.

It is not a de Polignac number, because 155320105413 - 2¹² = 155320101317 is a prime.

It is a super-3 number, since 3×155320105413³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155320105463) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 410638 + ... + 692288.

It is an arithmetic number, because the mean of its divisors is an integer number (7482930336).

Almost surely, 2^155320105413 is an apocalyptic number.

It is an amenable number.

155320105413 is a deficient number, since it is larger than the sum of its proper divisors (84133665339).

155320105413 is a wasteful number, since it uses less digits than its factorization.

155320105413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282665.

The product of its (nonzero) digits is 9000, while the sum is 30.

Adding to 155320105413 its reverse (314501023551), we get a palindrome (469821128964).

The spelling of 155320105413 in words is "one hundred fifty-five billion, three hundred twenty million, one hundred five thousand, four hundred thirteen".