148191963 has 8 divisors (see below), whose sum is σ = 207988800. Its totient is φ = 93594888.

The previous prime is 148191937. The next prime is 148191983. The reversal of 148191963 is 369191841.

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

It is not a de Polignac number, because 148191963 - 2⁶ = 148191899 is a prime.

It is not an unprimeable number, because it can be changed into a prime (148191983) 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, 1299873 + ... + 1299986.

It is an arithmetic number, because the mean of its divisors is an integer number (25998600).

Almost surely, 2^148191963 is an apocalyptic number.

148191963 is a deficient number, since it is larger than the sum of its proper divisors (59796837).

148191963 is a wasteful number, since it uses less digits than its factorization.

148191963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2599881.

The product of its digits is 46656, while the sum is 42.

The square root of 148191963 is about 12173.4121346482. The cubic root of 148191963 is about 529.1858426542.

The spelling of 148191963 in words is "one hundred forty-eight million, one hundred ninety-one thousand, nine hundred sixty-three".