1154750147 has 4 divisors (see below), whose sum is σ = 1156218216. Its totient is φ = 1153282080.

The previous prime is 1154750083. The next prime is 1154750171. The reversal of 1154750147 is 7410574511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7410574511 = 20113 ⋅368447.

It is a cyclic number.

It is not a de Polignac number, because 1154750147 - 2⁶ = 1154750083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1154750647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 732854 + ... + 734427.

It is an arithmetic number, because the mean of its divisors is an integer number (289054554).

Almost surely, 2^1154750147 is an apocalyptic number.

1154750147 is a deficient number, since it is larger than the sum of its proper divisors (1468069).

1154750147 is an equidigital number, since it uses as much as digits as its factorization.

1154750147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1468068.

The product of its (nonzero) digits is 19600, while the sum is 35.

The square root of 1154750147 is about 33981.6148380268. The cubic root of 1154750147 is about 1049.1300873476.

The spelling of 1154750147 in words is "one billion, one hundred fifty-four million, seven hundred fifty thousand, one hundred forty-seven".