161334264 has 192 divisors, whose sum is σ = 516529440. Its totient is φ = 41610240.

The previous prime is 161334227. The next prime is 161334287. The reversal of 161334264 is 462433161.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 932482 + ... + 932654.

Almost surely, 2^161334264 is an apocalyptic number.

161334264 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 161334264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (258264720).

161334264 is an abundant number, since it is smaller than the sum of its proper divisors (355195176).

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

161334264 is a wasteful number, since it uses less digits than its factorization.

161334264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270 (or 259 counting only the distinct ones).

The product of its digits is 10368, while the sum is 30.

The square root of 161334264 is about 12701.7425576178. The cubic root of 161334264 is about 544.3884102574.

The spelling of 161334264 in words is "one hundred sixty-one million, three hundred thirty-four thousand, two hundred sixty-four".