161460433364120 has 128 divisors (see below), whose sum is σ = 421300900857600. Its totient is φ = 55072012608000.

The previous prime is 161460433364119. The next prime is 161460433364129. The reversal of 161460433364120 is 21463334064161.

It is a happy number.

161460433364120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (161460433364129) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 94766774 + ... + 96455493.

It is an arithmetic number, because the mean of its divisors is an integer number (3291413287950).

Almost surely, 2^{161460433364120} is an apocalyptic number.

161460433364120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

161460433364120 is an abundant number, since it is smaller than the sum of its proper divisors (259840467493480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

161460433364120 is a wasteful number, since it uses less digits than its factorization.

161460433364120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191222409 (or 191222405 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 44.

The spelling of 161460433364120 in words is "one hundred sixty-one trillion, four hundred sixty billion, four hundred thirty-three million, three hundred sixty-four thousand, one hundred twenty".