161132054 has 8 divisors (see below), whose sum is σ = 241759080. Its totient is φ = 80545696.

The previous prime is 161132053. The next prime is 161132071. The reversal of 161132054 is 450231161.

161132054 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (161132053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3317 + ... + 18255.

It is an arithmetic number, because the mean of its divisors is an integer number (30219885).

Almost surely, 2^161132054 is an apocalyptic number.

161132054 is a deficient number, since it is larger than the sum of its proper divisors (80627026).

161132054 is a wasteful number, since it uses less digits than its factorization.

161132054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20334.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 161132054 is about 12693.7801304418. The cubic root of 161132054 is about 544.1608768534.

The spelling of 161132054 in words is "one hundred sixty-one million, one hundred thirty-two thousand, fifty-four".