78058150 has 12 divisors (see below), whose sum is σ = 145188252. Its totient is φ = 31223240.

The previous prime is 78058139. The next prime is 78058157. The reversal of 78058150 is 5185087.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78058157) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 780532 + ... + 780631.

It is an arithmetic number, because the mean of its divisors is an integer number (12099021).

Almost surely, 2^78058150 is an apocalyptic number.

78058150 is a deficient number, since it is larger than the sum of its proper divisors (67130102).

78058150 is a wasteful number, since it uses less digits than its factorization.

78058150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1561175 (or 1561170 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 34.

The square root of 78058150 is about 8835.0523484584. The cubic root of 78058150 is about 427.3720191893.

The spelling of 78058150 in words is "seventy-eight million, fifty-eight thousand, one hundred fifty".