160540004251 has 4 divisors (see below), whose sum is σ = 175134550104. Its totient is φ = 145945458400.

The previous prime is 160540004227. The next prime is 160540004263. The reversal of 160540004251 is 152400045061.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 160540004251 - 2⁷ = 160540004123 is a prime.

It is a super-2 number, since 2×160540004251² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (160540004851) 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, 7297272910 + ... + 7297272931.

It is an arithmetic number, because the mean of its divisors is an integer number (43783637526).

Almost surely, 2^160540004251 is an apocalyptic number.

160540004251 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

160540004251 is a deficient number, since it is larger than the sum of its proper divisors (14594545853).

160540004251 is a wasteful number, since it uses less digits than its factorization.

160540004251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14594545852.

The product of its (nonzero) digits is 4800, while the sum is 28.

The spelling of 160540004251 in words is "one hundred sixty billion, five hundred forty million, four thousand, two hundred fifty-one".