161049014 has 16 divisors (see below), whose sum is σ = 278073600. Its totient is φ = 68523624.

The previous prime is 161049011. The next prime is 161049029. The reversal of 161049014 is 410940161.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (161049011) 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, 39434 + ... + 43325.

It is an arithmetic number, because the mean of its divisors is an integer number (17379600).

Almost surely, 2^161049014 is an apocalyptic number.

161049014 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

161049014 is a deficient number, since it is larger than the sum of its proper divisors (117024586).

161049014 is a wasteful number, since it uses less digits than its factorization.

161049014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82907.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 161049014 is about 12690.5088156464. The cubic root of 161049014 is about 544.0673823505.

Adding to 161049014 its reverse (410940161), we get a palindrome (571989175).

The spelling of 161049014 in words is "one hundred sixty-one million, forty-nine thousand, fourteen".