145804151 has 2 divisors, whose sum is σ = 145804152. Its totient is φ = 145804150.

The previous prime is 145804133. The next prime is 145804171. The reversal of 145804151 is 151408541.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-145804151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145804171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72902075 + 72902076.

It is an arithmetic number, because the mean of its divisors is an integer number (72902076).

Almost surely, 2^145804151 is an apocalyptic number.

145804151 is a deficient number, since it is larger than the sum of its proper divisors (1).

145804151 is an equidigital number, since it uses as much as digits as its factorization.

145804151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3200, while the sum is 29.

The square root of 145804151 is about 12074.9389646491. The cubic root of 145804151 is about 526.3281877271.

The spelling of 145804151 in words is "one hundred forty-five million, eight hundred four thousand, one hundred fifty-one".