155141837 has 2 divisors, whose sum is σ = 155141838. Its totient is φ = 155141836.

The previous prime is 155141801. The next prime is 155141839. The reversal of 155141837 is 738141551.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 106894921 + 48246916 = 10339^2 + 6946^2 .

It is a cyclic number.

It is not a de Polignac number, because 155141837 - 2⁶ = 155141773 is a prime.

Together with 155141839, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 155141797 and 155141806.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (155141839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77570918 + 77570919.

It is an arithmetic number, because the mean of its divisors is an integer number (77570919).

Almost surely, 2^155141837 is an apocalyptic number.

It is an amenable number.

155141837 is a deficient number, since it is larger than the sum of its proper divisors (1).

155141837 is an equidigital number, since it uses as much as digits as its factorization.

155141837 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16800, while the sum is 35.

The square root of 155141837 is about 12455.5946064409. The cubic root of 155141837 is about 537.3323358071.

The spelling of 155141837 in words is "one hundred fifty-five million, one hundred forty-one thousand, eight hundred thirty-seven".