153040305 has 16 divisors (see below), whose sum is σ = 267125184. Its totient is φ = 74201280.

The previous prime is 153040271. The next prime is 153040313. The reversal of 153040305 is 503040351.

It is not a de Polignac number, because 153040305 - 2⁶ = 153040241 is a prime.

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, 463594 + ... + 463923.

It is an arithmetic number, because the mean of its divisors is an integer number (16695324).

Almost surely, 2^153040305 is an apocalyptic number.

153040305 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

153040305 is a deficient number, since it is larger than the sum of its proper divisors (114084879).

153040305 is a wasteful number, since it uses less digits than its factorization.

153040305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 927536.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 153040305 is about 12370.9460026305. The cubic root of 153040305 is about 534.8950852590.

Adding to 153040305 its reverse (503040351), we get a palindrome (656080656).

The spelling of 153040305 in words is "one hundred fifty-three million, forty thousand, three hundred five".