155260233750541 has 2 divisors, whose sum is σ = 155260233750542. Its totient is φ = 155260233750540.

The previous prime is 155260233750539. The next prime is 155260233750553. The reversal of 155260233750541 is 145057332062551.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 131831042332900 + 23429191417641 = 11481770^2 + 4840371^2 .

It is a cyclic number.

It is not a de Polignac number, because 155260233750541 - 2¹ = 155260233750539 is a prime.

Together with 155260233750539, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (155260233750641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77630116875270 + 77630116875271.

It is an arithmetic number, because the mean of its divisors is an integer number (77630116875271).

Almost surely, 2^{155260233750541} is an apocalyptic number.

It is an amenable number.

155260233750541 is a deficient number, since it is larger than the sum of its proper divisors (1).

155260233750541 is an equidigital number, since it uses as much as digits as its factorization.

155260233750541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3780000, while the sum is 49.

The spelling of 155260233750541 in words is "one hundred fifty-five trillion, two hundred sixty billion, two hundred thirty-three million, seven hundred fifty thousand, five hundred forty-one".