151302305 has 32 divisors (see below), whose sum is σ = 227847168. Its totient is φ = 93700800.

The previous prime is 151302299. The next prime is 151302317. The reversal of 151302305 is 503203151.

It is a de Polignac number, because none of the positive numbers 2^k-151302305 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 61550 + ... + 63960.

It is an arithmetic number, because the mean of its divisors is an integer number (7120224).

Almost surely, 2^151302305 is an apocalyptic number.

It is an amenable number.

151302305 is a deficient number, since it is larger than the sum of its proper divisors (76544863).

151302305 is a wasteful number, since it uses less digits than its factorization.

151302305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2597.

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 151302305 is about 12300.5001930816. The cubic root of 151302305 is about 532.8625287429.

Adding to 151302305 its reverse (503203151), we get a palindrome (654505456).

It can be divided in two parts, 15130230 and 5, that multiplied together give a triangular number (75651150 = T₁₂₃₀₀).

The spelling of 151302305 in words is "one hundred fifty-one million, three hundred two thousand, three hundred five".