148104762391 has 4 divisors (see below), whose sum is σ = 149085588784. Its totient is φ = 147123936000.

The previous prime is 148104762383. The next prime is 148104762401. The reversal of 148104762391 is 193267401841.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 148104762391 - 2³ = 148104762383 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148104762361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 490412970 + ... + 490413271.

It is an arithmetic number, because the mean of its divisors is an integer number (37271397196).

Almost surely, 2^148104762391 is an apocalyptic number.

148104762391 is a deficient number, since it is larger than the sum of its proper divisors (980826393).

148104762391 is an equidigital number, since it uses as much as digits as its factorization.

148104762391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 980826392.

The product of its (nonzero) digits is 290304, while the sum is 46.

The spelling of 148104762391 in words is "one hundred forty-eight billion, one hundred four million, seven hundred sixty-two thousand, three hundred ninety-one".