77150330 has 8 divisors (see below), whose sum is σ = 138870612. Its totient is φ = 30860128.

The previous prime is 77150321. The next prime is 77150357. The reversal of 77150330 is 3305177.

It can be written as a sum of positive squares in 2 ways, for example, as 75986089 + 1164241 = 8717^2 + 1079^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 77150330.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3857507 + ... + 3857526.

Almost surely, 2^77150330 is an apocalyptic number.

77150330 is a deficient number, since it is larger than the sum of its proper divisors (61720282).

77150330 is a wasteful number, since it uses less digits than its factorization.

77150330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7715040.

The product of its (nonzero) digits is 2205, while the sum is 26.

The square root of 77150330 is about 8783.5260573417. The cubic root of 77150330 is about 425.7087688922.

The spelling of 77150330 in words is "seventy-seven million, one hundred fifty thousand, three hundred thirty".