160400501 has 4 divisors (see below), whose sum is σ = 160636032. Its totient is φ = 160164972.

The previous prime is 160400473. The next prime is 160400507. The reversal of 160400501 is 105004061.

It is a happy number.

160400501 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 105004061 = 137 ⋅766453.

It is a cyclic number.

It is not a de Polignac number, because 160400501 - 2¹⁴ = 160384117 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 160400501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (160400507) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116741 + ... + 118106.

It is an arithmetic number, because the mean of its divisors is an integer number (40159008).

Almost surely, 2^160400501 is an apocalyptic number.

It is an amenable number.

160400501 is a deficient number, since it is larger than the sum of its proper divisors (235531).

160400501 is an equidigital number, since it uses as much as digits as its factorization.

160400501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235530.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 160400501 is about 12664.9319382301. The cubic root of 160400501 is about 543.3361154670.

Adding to 160400501 its reverse (105004061), we get a palindrome (265404562).

The spelling of 160400501 in words is "one hundred sixty million, four hundred thousand, five hundred one".