6145142531 has 8 divisors (see below), whose sum is σ = 6715580400. Its totient is φ = 5576669440.

The previous prime is 6145142527. The next prime is 6145142561. The reversal of 6145142531 is 1352415416.

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

It is a cyclic number.

It is not a de Polignac number, because 6145142531 - 2² = 6145142527 is a prime.

It is a super-2 number, since 2×6145142531² = 75525553452610171922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6145142561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 484646 + ... + 497163.

It is an arithmetic number, because the mean of its divisors is an integer number (839447550).

Almost surely, 2^6145142531 is an apocalyptic number.

6145142531 is a deficient number, since it is larger than the sum of its proper divisors (570437869).

6145142531 is a wasteful number, since it uses less digits than its factorization.

6145142531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 982389.

The product of its digits is 14400, while the sum is 32.

The square root of 6145142531 is about 78390.9594978911. The cubic root of 6145142531 is about 1831.6563115616.

Adding to 6145142531 its reverse (1352415416), we get a palindrome (7497557947).

The spelling of 6145142531 in words is "six billion, one hundred forty-five million, one hundred forty-two thousand, five hundred thirty-one".