3107432145 has 16 divisors (see below), whose sum is σ = 4984424640. Its totient is φ = 1653119424.

The previous prime is 3107432143. The next prime is 3107432147. The reversal of 3107432145 is 5412347013.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3107432143) and next prime (3107432147).

It is not a de Polignac number, because 3107432145 - 2¹ = 3107432143 is a prime.

It is a super-2 number, since 2×3107432145² = 19312269071558602050, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3107432143) 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, 254955 + ... + 266864.

It is an arithmetic number, because the mean of its divisors is an integer number (311526540).

Almost surely, 2^3107432145 is an apocalyptic number.

It is an amenable number.

3107432145 is a deficient number, since it is larger than the sum of its proper divisors (1876992495).

3107432145 is a wasteful number, since it uses less digits than its factorization.

3107432145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522224.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 3107432145 is about 55744.3463052532. The cubic root of 3107432145 is about 1459.2640540938.

Adding to 3107432145 its reverse (5412347013), we get a palindrome (8519779158).

The spelling of 3107432145 in words is "three billion, one hundred seven million, four hundred thirty-two thousand, one hundred forty-five".