161260035 has 8 divisors (see below), whose sum is σ = 258016080. Its totient is φ = 86005344.

The previous prime is 161260009. The next prime is 161260037. The reversal of 161260035 is 530062161.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 161260035 - 2⁶ = 161259971 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 161259987 and 161260014.

It is not an unprimeable number, because it can be changed into a prime (161260037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5375320 + ... + 5375349.

It is an arithmetic number, because the mean of its divisors is an integer number (32252010).

Almost surely, 2^161260035 is an apocalyptic number.

161260035 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

161260035 is a deficient number, since it is larger than the sum of its proper divisors (96756045).

161260035 is a wasteful number, since it uses less digits than its factorization.

161260035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10750677.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 161260035 is about 12698.8202207922. The cubic root of 161260035 is about 544.3049074203.

The spelling of 161260035 in words is "one hundred sixty-one million, two hundred sixty thousand, thirty-five".