153050705 has 8 divisors (see below), whose sum is σ = 186177192. Its totient is φ = 120763008.

The previous prime is 153050699. The next prime is 153050707. The reversal of 153050705 is 507050351.

It can be written as a sum of positive squares in 4 ways, for example, as 18861649 + 134189056 = 4343^2 + 11584^2 .

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 153050705 - 2⁸ = 153050449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (153050707) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 209294 + ... + 210023.

It is an arithmetic number, because the mean of its divisors is an integer number (23272149).

Almost surely, 2^153050705 is an apocalyptic number.

It is an amenable number.

153050705 is a deficient number, since it is larger than the sum of its proper divisors (33126487).

153050705 is an equidigital number, since it uses as much as digits as its factorization.

153050705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419395.

The product of its (nonzero) digits is 2625, while the sum is 26.

The square root of 153050705 is about 12371.3663352113. The cubic root of 153050705 is about 534.9072014199.

The spelling of 153050705 in words is "one hundred fifty-three million, fifty thousand, seven hundred five".