161424074 has 16 divisors (see below), whose sum is σ = 288759168. Its totient is φ = 66173712.

The previous prime is 161424041. The next prime is 161424079. The reversal of 161424074 is 470424161.

It is a happy number.

161424074 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (161424079) 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, 250337 + ... + 250980.

It is an arithmetic number, because the mean of its divisors is an integer number (18047448).

Almost surely, 2^161424074 is an apocalyptic number.

161424074 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

161424074 is a deficient number, since it is larger than the sum of its proper divisors (127335094).

161424074 is a wasteful number, since it uses less digits than its factorization.

161424074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501349.

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 161424074 is about 12705.2774074398. The cubic root of 161424074 is about 544.4894064801.

The spelling of 161424074 in words is "one hundred sixty-one million, four hundred twenty-four thousand, seventy-four".