1570160045 has 4 divisors (see below), whose sum is σ = 1884192060. Its totient is φ = 1256128032.

The previous prime is 1570160029. The next prime is 1570160071. The reversal of 1570160045 is 5400610751.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5400610751 = 3313 ⋅1630127.

It can be written as a sum of positive squares in 2 ways, for example, as 1051186084 + 518973961 = 32422^2 + 22781^2 .

It is a cyclic number.

It is not a de Polignac number, because 1570160045 - 2⁴ = 1570160029 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157016000 + ... + 157016009.

It is an arithmetic number, because the mean of its divisors is an integer number (471048015).

Almost surely, 2^1570160045 is an apocalyptic number.

It is an amenable number.

1570160045 is a deficient number, since it is larger than the sum of its proper divisors (314032015).

1570160045 is an equidigital number, since it uses as much as digits as its factorization.

1570160045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314032014.

The product of its (nonzero) digits is 4200, while the sum is 29.

The square root of 1570160045 is about 39625.2450465609. The cubic root of 1570160045 is about 1162.2903729618.

Adding to 1570160045 its reverse (5400610751), we get a palindrome (6970770796).

The spelling of 1570160045 in words is "one billion, five hundred seventy million, one hundred sixty thousand, forty-five".