156104345 has 16 divisors (see below), whose sum is σ = 191425680. Its totient is φ = 122164224.

The previous prime is 156104339. The next prime is 156104357. The reversal of 156104345 is 543401651.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 25482304 + 130622041 = 5048^2 + 11429^2 .

It is a cyclic number.

It is not a de Polignac number, because 156104345 - 2¹² = 156100249 is a prime.

It is a Curzon 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, 120461 + ... + 121749.

It is an arithmetic number, because the mean of its divisors is an integer number (11964105).

Almost surely, 2^156104345 is an apocalyptic number.

It is an amenable number.

156104345 is a deficient number, since it is larger than the sum of its proper divisors (35321335).

156104345 is a wasteful number, since it uses less digits than its factorization.

156104345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1804.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 156104345 is about 12494.1724415825. The cubic root of 156104345 is about 538.4412582446.

Adding to 156104345 its reverse (543401651), we get a palindrome (699505996).

The spelling of 156104345 in words is "one hundred fifty-six million, one hundred four thousand, three hundred forty-five".