155260233750539 has 2 divisors, whose sum is σ = 155260233750540. Its totient is φ = 155260233750538.

The previous prime is 155260233750533. The next prime is 155260233750541. The reversal of 155260233750539 is 935057332062551.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 155260233750539 - 2²⁰ = 155260232701963 is a prime.

Together with 155260233750541, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (155260233750533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77630116875269 + 77630116875270.

It is an arithmetic number, because the mean of its divisors is an integer number (77630116875270).

Almost surely, 2^{155260233750539} is an apocalyptic number.

155260233750539 is a deficient number, since it is larger than the sum of its proper divisors (1).

155260233750539 is an equidigital number, since it uses as much as digits as its factorization.

155260233750539 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25515000, while the sum is 56.

The spelling of 155260233750539 in words is "one hundred fifty-five trillion, two hundred sixty billion, two hundred thirty-three million, seven hundred fifty thousand, five hundred thirty-nine".