161051468 has 12 divisors (see below), whose sum is σ = 286460832. Its totient is φ = 79205520.

The previous prime is 161051461. The next prime is 161051483. The reversal of 161051468 is 864150161.

161051468 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (161051461) 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, 329780 + ... + 330267.

It is an arithmetic number, because the mean of its divisors is an integer number (23871736).

Almost surely, 2^161051468 is an apocalyptic number.

It is an amenable number.

161051468 is a deficient number, since it is larger than the sum of its proper divisors (125409364).

161051468 is a wasteful number, since it uses less digits than its factorization.

161051468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660112 (or 660110 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 161051468 is about 12690.6055017087. The cubic root of 161051468 is about 544.0701457630.

The spelling of 161051468 in words is "one hundred sixty-one million, fifty-one thousand, four hundred sixty-eight".