3145131451 has 16 divisors (see below), whose sum is σ = 3922507008. Its totient is φ = 2449936800.

The previous prime is 3145131449. The next prime is 3145131469. The reversal of 3145131451 is 1541315413.

It is a cyclic number.

It is not a de Polignac number, because 3145131451 - 2¹ = 3145131449 is a prime.

It is a super-3 number, since 3×3145131451³ (a number of 29 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (3145131401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 341416 + ... + 350506.

It is an arithmetic number, because the mean of its divisors is an integer number (245156688).

Almost surely, 2^3145131451 is an apocalyptic number.

3145131451 is a deficient number, since it is larger than the sum of its proper divisors (777375557).

3145131451 is a wasteful number, since it uses less digits than its factorization.

3145131451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13602.

The product of its digits is 3600, while the sum is 28.

The square root of 3145131451 is about 56081.4715480969. The cubic root of 3145131451 is about 1465.1416033378.

Adding to 3145131451 its reverse (1541315413), we get a palindrome (4686446864).

The spelling of 3145131451 in words is "three billion, one hundred forty-five million, one hundred thirty-one thousand, four hundred fifty-one".