736213145 has 8 divisors (see below), whose sum is σ = 883848456. Its totient is φ = 588708736.

The previous prime is 736213109. The next prime is 736213157. The reversal of 736213145 is 541312637.

It can be written as a sum of positive squares in 4 ways, for example, as 13456 + 736199689 = 116^2 + 27133^2 .

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 736213145 - 2¹⁰ = 736212121 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19892 + ... + 43221.

It is an arithmetic number, because the mean of its divisors is an integer number (110481057).

Almost surely, 2^736213145 is an apocalyptic number.

It is an amenable number.

736213145 is a deficient number, since it is larger than the sum of its proper divisors (147635311).

736213145 is a wasteful number, since it uses less digits than its factorization.

736213145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65451.

The product of its digits is 15120, while the sum is 32.

The square root of 736213145 is about 27133.2479626012. The cubic root of 736213145 is about 902.9586356315.

The spelling of 736213145 in words is "seven hundred thirty-six million, two hundred thirteen thousand, one hundred forty-five".