155435130001 has 4 divisors (see below), whose sum is σ = 160794962100. Its totient is φ = 150075297904.

The previous prime is 155435129959. The next prime is 155435130047. The reversal of 155435130001 is 100031534551.

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

It can be written as a sum of positive squares in 2 ways, for example, as 40682890000 + 114752240001 = 201700^2 + 338751^2 .

It is a cyclic number.

It is not a de Polignac number, because 155435130001 - 2³¹ = 153287646353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (155435130901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2679916006 + ... + 2679916063.

It is an arithmetic number, because the mean of its divisors is an integer number (40198740525).

Almost surely, 2^155435130001 is an apocalyptic number.

It is an amenable number.

155435130001 is a deficient number, since it is larger than the sum of its proper divisors (5359832099).

155435130001 is an equidigital number, since it uses as much as digits as its factorization.

155435130001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5359832098.

The product of its (nonzero) digits is 4500, while the sum is 28.

Adding to 155435130001 its reverse (100031534551), we get a palindrome (255466664552).

The spelling of 155435130001 in words is "one hundred fifty-five billion, four hundred thirty-five million, one hundred thirty thousand, one".