155368082264501 has 4 divisors (see below), whose sum is σ = 157915100006604. Its totient is φ = 152821064522400.

The previous prime is 155368082264471. The next prime is 155368082264513. The reversal of 155368082264501 is 105462280863551.

It is a happy number.

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 7436932601476 + 147931149663025 = 2727074^2 + 12162695^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-155368082264501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155368082264531) 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, 1273508870960 + ... + 1273508871081.

It is an arithmetic number, because the mean of its divisors is an integer number (39478775001651).

Almost surely, 2^{155368082264501} is an apocalyptic number.

It is an amenable number.

155368082264501 is a deficient number, since it is larger than the sum of its proper divisors (2547017742103).

155368082264501 is an equidigital number, since it uses as much as digits as its factorization.

155368082264501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2547017742102.

The product of its (nonzero) digits is 13824000, while the sum is 56.

The spelling of 155368082264501 in words is "one hundred fifty-five trillion, three hundred sixty-eight billion, eighty-two million, two hundred sixty-four thousand, five hundred one".