153013145 has 8 divisors (see below), whose sum is σ = 184138056. Its totient is φ = 122062336.

The previous prime is 153013139. The next prime is 153013151. The reversal of 153013145 is 541310351.

It is an interprime number because it is at equal distance from previous prime (153013139) and next prime (153013151).

It can be written as a sum of positive squares in 4 ways, for example, as 16216729 + 136796416 = 4027^2 + 11696^2 .

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 153013145 - 2⁴ = 153013129 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 153013145.

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, 41582 + ... + 45111.

It is an arithmetic number, because the mean of its divisors is an integer number (23017257).

Almost surely, 2^153013145 is an apocalyptic number.

It is an amenable number.

153013145 is a deficient number, since it is larger than the sum of its proper divisors (31124911).

153013145 is an equidigital number, since it uses as much as digits as its factorization.

153013145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87051.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 153013145 is about 12369.8482205725. The cubic root of 153013145 is about 534.8634408500.

Adding to 153013145 its reverse (541310351), we get a palindrome (694323496).

The spelling of 153013145 in words is "one hundred fifty-three million, thirteen thousand, one hundred forty-five".