155783823162753 has 16 divisors (see below), whose sum is σ = 209915140997120. Its totient is φ = 102755989466064.

The previous prime is 155783823162731. The next prime is 155783823162829. The reversal of 155783823162753 is 357261328387551.

It is not a de Polignac number, because 155783823162753 - 2³⁶ = 155715103686017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (155783823161753) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 224120833 + ... + 224814846.

It is an arithmetic number, because the mean of its divisors is an integer number (13119696312320).

Almost surely, 2^{155783823162753} is an apocalyptic number.

It is an amenable number.

155783823162753 is a deficient number, since it is larger than the sum of its proper divisors (54131317834367).

155783823162753 is a wasteful number, since it uses less digits than its factorization.

155783823162753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448936908.

The product of its digits is 254016000, while the sum is 66.

The spelling of 155783823162753 in words is "one hundred fifty-five trillion, seven hundred eighty-three billion, eight hundred twenty-three million, one hundred sixty-two thousand, seven hundred fifty-three".