155484161 has 8 divisors (see below), whose sum is σ = 179357760. Its totient is φ = 132025968.

The previous prime is 155484143. The next prime is 155484179. The reversal of 155484161 is 161484551.

It is an interprime number because it is at equal distance from previous prime (155484143) and next prime (155484179).

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 155484161 - 2⁶ = 155484097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (155484191) 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, 103046 + ... + 104543.

It is an arithmetic number, because the mean of its divisors is an integer number (22419720).

It is a Proth number, since it is equal to 4745 ⋅ 2¹⁵ + 1 and 4745 < 2¹⁵.

Almost surely, 2^155484161 is an apocalyptic number.

It is an amenable number.

155484161 is a deficient number, since it is larger than the sum of its proper divisors (23873599).

155484161 is a wasteful number, since it uses less digits than its factorization.

155484161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207703.

The product of its digits is 19200, while the sum is 35.

The square root of 155484161 is about 12469.3288111269. The cubic root of 155484161 is about 537.7272574975.

The spelling of 155484161 in words is "one hundred fifty-five million, four hundred eighty-four thousand, one hundred sixty-one".