155141579 has 2 divisors, whose sum is σ = 155141580. Its totient is φ = 155141578.

The previous prime is 155141563. The next prime is 155141611. The reversal of 155141579 is 975141551.

It is a weak prime.

It is an emirp because it is prime and its reverse (975141551) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 155141579 - 2⁴ = 155141563 is a prime.

It is a super-2 number, since 2×155141579² = 48137819069226482, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (155141179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77570789 + 77570790.

It is an arithmetic number, because the mean of its divisors is an integer number (77570790).

Almost surely, 2^155141579 is an apocalyptic number.

155141579 is a deficient number, since it is larger than the sum of its proper divisors (1).

155141579 is an equidigital number, since it uses as much as digits as its factorization.

155141579 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31500, while the sum is 38.

The square root of 155141579 is about 12455.5842496448. The cubic root of 155141579 is about 537.3320379467.

The spelling of 155141579 in words is "one hundred fifty-five million, one hundred forty-one thousand, five hundred seventy-nine".