148775225916739 has 4 divisors (see below), whose sum is σ = 149635198321056. Its totient is φ = 147915253512424.

The previous prime is 148775225916719. The next prime is 148775225916761. The reversal of 148775225916739 is 937619522577841.

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 148775225916739 - 2¹¹ = 148775225914691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (148775225916719) 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, 429986201899 + ... + 429986202244.

It is an arithmetic number, because the mean of its divisors is an integer number (37408799580264).

Almost surely, 2^{148775225916739} is an apocalyptic number.

148775225916739 is a deficient number, since it is larger than the sum of its proper divisors (859972404317).

148775225916739 is an equidigital number, since it uses as much as digits as its factorization.

148775225916739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 859972404316.

The product of its digits is 1600300800, while the sum is 76.

The spelling of 148775225916739 in words is "one hundred forty-eight trillion, seven hundred seventy-five billion, two hundred twenty-five million, nine hundred sixteen thousand, seven hundred thirty-nine".