273196145 has 16 divisors (see below), whose sum is σ = 333901440. Its totient is φ = 214550784.

The previous prime is 273196097. The next prime is 273196169. The reversal of 273196145 is 541691372.

It is a cyclic number.

It is not a de Polignac number, because 273196145 - 2¹⁸ = 272934001 is a prime.

It is a super-2 number, since 2×273196145² = 149272267285722050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 273196099 and 273196108.

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, 58196 + ... + 62714.

It is an arithmetic number, because the mean of its divisors is an integer number (20868840).

Almost surely, 2^273196145 is an apocalyptic number.

It is an amenable number.

273196145 is a deficient number, since it is larger than the sum of its proper divisors (60705295).

273196145 is a wasteful number, since it uses less digits than its factorization.

273196145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4744.

The product of its digits is 45360, while the sum is 38.

The square root of 273196145 is about 16528.6461938055. The cubic root of 273196145 is about 648.8707374627.

The spelling of 273196145 in words is "two hundred seventy-three million, one hundred ninety-six thousand, one hundred forty-five".