2945814136 has 8 divisors (see below), whose sum is σ = 5523401520. Its totient is φ = 1472907064.

The previous prime is 2945814133. The next prime is 2945814139. The reversal of 2945814136 is 6314185492.

It is an interprime number because it is at equal distance from previous prime (2945814133) and next prime (2945814139).

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 2945814092 and 2945814101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2945814133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 184113376 + ... + 184113391.

It is an arithmetic number, because the mean of its divisors is an integer number (690425190).

Almost surely, 2^2945814136 is an apocalyptic number.

It is an amenable number.

2945814136 is a deficient number, since it is larger than the sum of its proper divisors (2577587384).

2945814136 is a wasteful number, since it uses less digits than its factorization.

2945814136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368226773 (or 368226769 counting only the distinct ones).

The product of its digits is 207360, while the sum is 43.

The square root of 2945814136 is about 54275.3547754411. The cubic root of 2945814136 is about 1433.5134781813.

The spelling of 2945814136 in words is "two billion, nine hundred forty-five million, eight hundred fourteen thousand, one hundred thirty-six".