3145150431 has 16 divisors (see below), whose sum is σ = 4663298400. Its totient is φ = 2095049664.

The previous prime is 3145150429. The next prime is 3145150483. The reversal of 3145150431 is 1340515413.

It is a happy number.

It is not a de Polignac number, because 3145150431 - 2¹ = 3145150429 is a prime.

It is a super-3 number, since 3×3145150431³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 3145150395 and 3145150404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3145150231) 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, 13686 + ... + 80483.

It is an arithmetic number, because the mean of its divisors is an integer number (291456150).

Almost surely, 2^3145150431 is an apocalyptic number.

3145150431 is a deficient number, since it is larger than the sum of its proper divisors (1518147969).

3145150431 is a wasteful number, since it uses less digits than its factorization.

3145150431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95415 (or 95409 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 3145150431 is about 56081.6407659405. The cubic root of 3145150431 is about 1465.1445505735.

Adding to 3145150431 its reverse (1340515413), we get a palindrome (4485665844).

The spelling of 3145150431 in words is "three billion, one hundred forty-five million, one hundred fifty thousand, four hundred thirty-one".