155340119 has 8 divisors (see below), whose sum is σ = 171849600. Its totient is φ = 139228600.

The previous prime is 155340113. The next prime is 155340167. The reversal of 155340119 is 911043551.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-155340119 is a prime.

It is a super-2 number, since 2×155340119² = 48261105141868322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 155340091 and 155340100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155340113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98669 + ... + 100230.

It is an arithmetic number, because the mean of its divisors is an integer number (21481200).

Almost surely, 2^155340119 is an apocalyptic number.

155340119 is a deficient number, since it is larger than the sum of its proper divisors (16509481).

155340119 is a wasteful number, since it uses less digits than its factorization.

155340119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198981.

The product of its (nonzero) digits is 2700, while the sum is 29.

The square root of 155340119 is about 12463.5516206256. The cubic root of 155340119 is about 537.5611543182.

The spelling of 155340119 in words is "one hundred fifty-five million, three hundred forty thousand, one hundred nineteen".