148619502145 has 4 divisors (see below), whose sum is σ = 178343402580. Its totient is φ = 118895601712.

The previous prime is 148619502077. The next prime is 148619502193. The reversal of 148619502145 is 541205916841.

It is a Cunningham number, because it is equal to 385512²+1.

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

It can be written as a sum of positive squares in 2 ways, for example, as 53503390864 + 95116111281 = 231308^2 + 308409^2 .

It is a cyclic number.

It is not a de Polignac number, because 148619502145 - 2²³ = 148611113537 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 148619502095 and 148619502104.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14861950210 + ... + 14861950219.

It is an arithmetic number, because the mean of its divisors is an integer number (44585850645).

Almost surely, 2^148619502145 is an apocalyptic number.

It is an amenable number.

148619502145 is a deficient number, since it is larger than the sum of its proper divisors (29723900435).

148619502145 is an equidigital number, since it uses as much as digits as its factorization.

148619502145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29723900434.

The product of its (nonzero) digits is 345600, while the sum is 46.

The spelling of 148619502145 in words is "one hundred forty-eight billion, six hundred nineteen million, five hundred two thousand, one hundred forty-five".