161024357 has 32 divisors (see below), whose sum is σ = 194503680. Its totient is φ = 131788800.

The previous prime is 161024351. The next prime is 161024363. The reversal of 161024357 is 753420161.

It is an interprime number because it is at equal distance from previous prime (161024351) and next prime (161024363).

It is not a de Polignac number, because 161024357 - 2⁴ = 161024341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (161024351) 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, 401357 + ... + 401757.

It is an arithmetic number, because the mean of its divisors is an integer number (6078240).

Almost surely, 2^161024357 is an apocalyptic number.

161024357 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

161024357 is a deficient number, since it is larger than the sum of its proper divisors (33479323).

161024357 is a wasteful number, since it uses less digits than its factorization.

161024357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 161024357 is about 12689.5373044095. The cubic root of 161024357 is about 544.0396149154.

The spelling of 161024357 in words is "one hundred sixty-one million, twenty-four thousand, three hundred fifty-seven".