148077645 has 8 divisors (see below), whose sum is σ = 236924256. Its totient is φ = 78974736.

The previous prime is 148077619. The next prime is 148077647. The reversal of 148077645 is 546770841.

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

It is not a de Polignac number, because 148077645 - 2⁹ = 148077133 is a prime.

It is a super-3 number, since 3×148077645³ (a number of 25 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 148077597 and 148077606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148077647) 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, 4935907 + ... + 4935936.

It is an arithmetic number, because the mean of its divisors is an integer number (29615532).

Almost surely, 2^148077645 is an apocalyptic number.

148077645 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

148077645 is a deficient number, since it is larger than the sum of its proper divisors (88846611).

148077645 is an equidigital number, since it uses as much as digits as its factorization.

148077645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9871851.

The product of its (nonzero) digits is 188160, while the sum is 42.

The square root of 148077645 is about 12168.7158320013. The cubic root of 148077645 is about 529.0497330920.

The spelling of 148077645 in words is "one hundred forty-eight million, seventy-seven thousand, six hundred forty-five".