148194307 has 8 divisors (see below), whose sum is σ = 153062784. Its totient is φ = 143402688.

The previous prime is 148194301. The next prime is 148194317. The reversal of 148194307 is 703491841.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-148194307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (148194301) 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, 15283 + ... + 23020.

It is an arithmetic number, because the mean of its divisors is an integer number (19132848).

Almost surely, 2^148194307 is an apocalyptic number.

148194307 is a deficient number, since it is larger than the sum of its proper divisors (4868477).

148194307 is an equidigital number, since it uses as much as digits as its factorization.

148194307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38429.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 148194307 is about 12173.5084096574. The cubic root of 148194307 is about 529.1886327405.

The spelling of 148194307 in words is "one hundred forty-eight million, one hundred ninety-four thousand, three hundred seven".