194960545 has 16 divisors (see below), whose sum is σ = 255144960. Its totient is φ = 142144704.

The previous prime is 194960543. The next prime is 194960569. The reversal of 194960545 is 545069491.

It is not a de Polignac number, because 194960545 - 2¹ = 194960543 is a prime.

It is a super-2 number, since 2×194960545² = 76019228213394050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (194960543) 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, 13849 + ... + 24118.

It is an arithmetic number, because the mean of its divisors is an integer number (15946560).

Almost surely, 2^194960545 is an apocalyptic number.

It is an amenable number.

194960545 is a deficient number, since it is larger than the sum of its proper divisors (60184415).

194960545 is a wasteful number, since it uses less digits than its factorization.

194960545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38064.

The product of its (nonzero) digits is 194400, while the sum is 43.

The square root of 194960545 is about 13962.8272566841. The cubic root of 194960545 is about 579.8498868354.

The spelling of 194960545 in words is "one hundred ninety-four million, nine hundred sixty thousand, five hundred forty-five".