3136194545 has 16 divisors (see below), whose sum is σ = 4123666368. Its totient is φ = 2270811840.

The previous prime is 3136194539. The next prime is 3136194569. The reversal of 3136194545 is 5454916313.

It is a happy number.

It is not a de Polignac number, because 3136194545 - 2¹⁴ = 3136178161 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113114 + ... + 138083.

It is an arithmetic number, because the mean of its divisors is an integer number (257729148).

Almost surely, 2^3136194545 is an apocalyptic number.

It is an amenable number.

3136194545 is a deficient number, since it is larger than the sum of its proper divisors (987471823).

3136194545 is a wasteful number, since it uses less digits than its factorization.

3136194545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251440.

The product of its digits is 194400, while the sum is 41.

The square root of 3136194545 is about 56001.7369819901. The cubic root of 3136194545 is about 1463.7525512247.

The spelling of 3136194545 in words is "three billion, one hundred thirty-six million, one hundred ninety-four thousand, five hundred forty-five".