3136420145 has 8 divisors (see below), whose sum is σ = 3764263104. Its totient is φ = 2508763504.

The previous prime is 3136420141. The next prime is 3136420169. The reversal of 3136420145 is 5410246313.

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 3136420145 - 2² = 3136420141 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3136420141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6389 + ... + 79458.

It is an arithmetic number, because the mean of its divisors is an integer number (470532888).

Almost surely, 2^3136420145 is an apocalyptic number.

It is an amenable number.

3136420145 is a deficient number, since it is larger than the sum of its proper divisors (627842959).

3136420145 is an equidigital number, since it uses as much as digits as its factorization.

3136420145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93159.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 3136420145 is about 56003.7511690065. The cubic root of 3136420145 is about 1463.7876483945.

Adding to 3136420145 its reverse (5410246313), we get a palindrome (8546666458).

The spelling of 3136420145 in words is "three billion, one hundred thirty-six million, four hundred twenty thousand, one hundred forty-five".