80147415 has 40 divisors (see below), whose sum is σ = 138661488. Its totient is φ = 39507840.

The previous prime is 80147413. The next prime is 80147423. The reversal of 80147415 is 51474108.

It is not a de Polignac number, because 80147415 - 2¹ = 80147413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80147411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1954795 + ... + 1954835.

Almost surely, 2^80147415 is an apocalyptic number.

80147415 is a deficient number, since it is larger than the sum of its proper divisors (58514073).

80147415 is an frugal number, since it uses more digits than its factorization.

80147415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125 (or 68 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 30.

The square root of 80147415 is about 8952.5088662341. The cubic root of 80147415 is about 431.1514389335.

The spelling of 80147415 in words is "eighty million, one hundred forty-seven thousand, four hundred fifteen".