161053035 has 32 divisors (see below), whose sum is σ = 302738688. Its totient is φ = 72078720.

The previous prime is 161053033. The next prime is 161053049. The reversal of 161053035 is 530350161.

It is not a de Polignac number, because 161053035 - 2¹ = 161053033 is a prime.

It is a super-2 number, since 2×161053035² = 51876160165422450, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 161052996 and 161053014.

It is not an unprimeable number, because it can be changed into a prime (161053033) 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, 35397 + ... + 39686.

It is an arithmetic number, because the mean of its divisors is an integer number (9460584).

Almost surely, 2^161053035 is an apocalyptic number.

161053035 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

161053035 is a deficient number, since it is larger than the sum of its proper divisors (141685653).

161053035 is a wasteful number, since it uses less digits than its factorization.

161053035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75115.

The product of its (nonzero) digits is 1350, while the sum is 24.

The square root of 161053035 is about 12690.6672401415. The cubic root of 161053035 is about 544.0719103234.

It can be divided in two parts, 1610 and 53035, that added together give a palindrome (54645).

The spelling of 161053035 in words is "one hundred sixty-one million, fifty-three thousand, thirty-five".