1154140145 has 8 divisors (see below), whose sum is σ = 1404475200. Its totient is φ = 910307440.

The previous prime is 1154140129. The next prime is 1154140153. The reversal of 1154140145 is 5410414511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1154140145 - 2⁴ = 1154140129 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1625195 + ... + 1625904.

It is an arithmetic number, because the mean of its divisors is an integer number (175559400).

Almost surely, 2^1154140145 is an apocalyptic number.

It is an amenable number.

1154140145 is a deficient number, since it is larger than the sum of its proper divisors (250335055).

1154140145 is an equidigital number, since it uses as much as digits as its factorization.

1154140145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3251175.

The product of its (nonzero) digits is 1600, while the sum is 26.

The square root of 1154140145 is about 33972.6381813365. The cubic root of 1154140145 is about 1048.9453189006.

Adding to 1154140145 its reverse (5410414511), we get a palindrome (6564554656).

The spelling of 1154140145 in words is "one billion, one hundred fifty-four million, one hundred forty thousand, one hundred forty-five".