155042463150133 has 24 divisors (see below), whose sum is σ = 170191002276360. Its totient is φ = 141151499873280.

The previous prime is 155042463150131. The next prime is 155042463150137. The reversal of 155042463150133 is 331051364240551.

It can be written as a sum of positive squares in 12 ways, for example, as 147781416145444 + 7261047004689 = 12156538^2 + 2694633^2 .

It is not a de Polignac number, because 155042463150133 - 2¹ = 155042463150131 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 155042463150133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155042463150131) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 470973153 + ... + 471302233.

It is an arithmetic number, because the mean of its divisors is an integer number (7091291761515).

Almost surely, 2^{155042463150133} is an apocalyptic number.

155042463150133 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

155042463150133 is a deficient number, since it is larger than the sum of its proper divisors (15148539126227).

155042463150133 is a wasteful number, since it uses less digits than its factorization.

155042463150133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367369 (or 367356 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 43.

The spelling of 155042463150133 in words is "one hundred fifty-five trillion, forty-two billion, four hundred sixty-three million, one hundred fifty thousand, one hundred thirty-three".