6545151542 has 8 divisors (see below), whose sum is σ = 9821124936. Its totient is φ = 3271443232.

The previous prime is 6545151541. The next prime is 6545151577. The reversal of 6545151542 is 2451515456.

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

It is a junction number, because it is equal to n+sod(n) for n = 6545151496 and 6545151505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6545151541) 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, 559028 + ... + 570615.

It is an arithmetic number, because the mean of its divisors is an integer number (1227640617).

Almost surely, 2^6545151542 is an apocalyptic number.

6545151542 is a deficient number, since it is larger than the sum of its proper divisors (3275973394).

6545151542 is a wasteful number, since it uses less digits than its factorization.

6545151542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1132542.

The product of its digits is 120000, while the sum is 38.

The square root of 6545151542 is about 80902.1108624491. The cubic root of 6545151542 is about 1870.5668581855.

Adding to 6545151542 its reverse (2451515456), we get a palindrome (8996666998).

The spelling of 6545151542 in words is "six billion, five hundred forty-five million, one hundred fifty-one thousand, five hundred forty-two".