1351545164 has 24 divisors (see below), whose sum is σ = 2492325360. Its totient is φ = 639527616.

The previous prime is 1351545157. The next prime is 1351545187. The reversal of 1351545164 is 4615451531.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66854 + ... + 84690.

It is an arithmetic number, because the mean of its divisors is an integer number (103846890).

Almost surely, 2^1351545164 is an apocalyptic number.

It is an amenable number.

1351545164 is a deficient number, since it is larger than the sum of its proper divisors (1140780196).

1351545164 is a wasteful number, since it uses less digits than its factorization.

1351545164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18857 (or 18855 counting only the distinct ones).

The product of its digits is 36000, while the sum is 35.

The square root of 1351545164 is about 36763.3671472024. The cubic root of 1351545164 is about 1105.6309505135.

Adding to 1351545164 its reverse (4615451531), we get a palindrome (5966996695).

The spelling of 1351545164 in words is "one billion, three hundred fifty-one million, five hundred forty-five thousand, one hundred sixty-four".