161614055 has 8 divisors (see below), whose sum is σ = 194104032. Its totient is φ = 129179808.

The previous prime is 161614051. The next prime is 161614093. The reversal of 161614055 is 550416161.

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 161614055 - 2² = 161614051 is a prime.

It is a super-2 number, since 2×161614055² = 52238205547086050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (161614051) 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, 7259 + ... + 19388.

It is an arithmetic number, because the mean of its divisors is an integer number (24263004).

Almost surely, 2^161614055 is an apocalyptic number.

161614055 is a deficient number, since it is larger than the sum of its proper divisors (32489977).

161614055 is a wasteful number, since it uses less digits than its factorization.

161614055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27865.

The product of its (nonzero) digits is 3600, while the sum is 29.

The square root of 161614055 is about 12712.7516690919. The cubic root of 161614055 is about 544.7029270641.

The spelling of 161614055 in words is "one hundred sixty-one million, six hundred fourteen thousand, fifty-five".