155065141 has 8 divisors (see below), whose sum is σ = 193328064. Its totient is φ = 120829920.

The previous prime is 155065139. The next prime is 155065159. The reversal of 155065141 is 141560551.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 155065141 - 2¹ = 155065139 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155065171) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1006840 + ... + 1006993.

It is an arithmetic number, because the mean of its divisors is an integer number (24166008).

Almost surely, 2^155065141 is an apocalyptic number.

155065141 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

155065141 is a deficient number, since it is larger than the sum of its proper divisors (38262923).

155065141 is a wasteful number, since it uses less digits than its factorization.

155065141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2013851.

The product of its (nonzero) digits is 3000, while the sum is 28.

The square root of 155065141 is about 12452.5154486955. The cubic root of 155065141 is about 537.2437759134.

The spelling of 155065141 in words is "one hundred fifty-five million, sixty-five thousand, one hundred forty-one".