154750330897 has 6 divisors (see below), whose sum is σ = 164388760118. Its totient is φ = 145647369984.

The previous prime is 154750330871. The next prime is 154750330901. The reversal of 154750330897 is 798033057451.

It can be written as a sum of positive squares in 3 ways, for example, as 80201673601 + 74548657296 = 283199^2 + 273036^2 .

It is a de Polignac number, because none of the positive numbers 2^k-154750330897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (154750339897) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 267733848 + ... + 267734425.

Almost surely, 2^154750330897 is an apocalyptic number.

154750330897 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

154750330897 is a deficient number, since it is larger than the sum of its proper divisors (9638429221).

154750330897 is an equidigital number, since it uses as much as digits as its factorization.

154750330897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535468307 (or 535468290 counting only the distinct ones).

The product of its (nonzero) digits is 3175200, while the sum is 52.

The spelling of 154750330897 in words is "one hundred fifty-four billion, seven hundred fifty million, three hundred thirty thousand, eight hundred ninety-seven".