155342529383 has 2 divisors, whose sum is σ = 155342529384. Its totient is φ = 155342529382.

The previous prime is 155342529371. The next prime is 155342529473. The reversal of 155342529383 is 383925243551.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 155342529383 - 2⁴ = 155342529367 is a prime.

It is a super-3 number, since 3×155342529383³ (a number of 35 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (155342522383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77671264691 + 77671264692.

It is an arithmetic number, because the mean of its divisors is an integer number (77671264692).

Almost surely, 2^155342529383 is an apocalyptic number.

155342529383 is a deficient number, since it is larger than the sum of its proper divisors (1).

155342529383 is an equidigital number, since it uses as much as digits as its factorization.

155342529383 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3888000, while the sum is 50.

The spelling of 155342529383 in words is "one hundred fifty-five billion, three hundred forty-two million, five hundred twenty-nine thousand, three hundred eighty-three".