80150545 has 8 divisors (see below), whose sum is σ = 96229224. Its totient is φ = 64088064.

The previous prime is 80150537. The next prime is 80150549. The reversal of 80150545 is 54505108.

It can be written as a sum of positive squares in 4 ways, for example, as 1580049 + 78570496 = 1257^2 + 8864^2 .

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 80150545 - 2³ = 80150537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80150549) 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, 14967 + ... + 19603.

It is an arithmetic number, because the mean of its divisors is an integer number (12028653).

Almost surely, 2^80150545 is an apocalyptic number.

It is an amenable number.

80150545 is a deficient number, since it is larger than the sum of its proper divisors (16078679).

80150545 is a wasteful number, since it uses less digits than its factorization.

80150545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8099.

The product of its (nonzero) digits is 4000, while the sum is 28.

The square root of 80150545 is about 8952.6836758594. The cubic root of 80150545 is about 431.1570514516.

The spelling of 80150545 in words is "eighty million, one hundred fifty thousand, five hundred forty-five".