1153450154 has 4 divisors (see below), whose sum is σ = 1730175234. Its totient is φ = 576725076.

The previous prime is 1153450097. The next prime is 1153450163. The reversal of 1153450154 is 4510543511.

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

It can be written as a sum of positive squares in only one way, i.e., 1095279025 + 58171129 = 33095^2 + 7627^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 288362537 + ... + 288362540.

Almost surely, 2^1153450154 is an apocalyptic number.

1153450154 is a deficient number, since it is larger than the sum of its proper divisors (576725080).

1153450154 is an equidigital number, since it uses as much as digits as its factorization.

1153450154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576725079.

The product of its (nonzero) digits is 6000, while the sum is 29.

The square root of 1153450154 is about 33962.4815642202. The cubic root of 1153450154 is about 1048.7362434511.

Adding to 1153450154 its reverse (4510543511), we get a palindrome (5663993665).

The spelling of 1153450154 in words is "one billion, one hundred fifty-three million, four hundred fifty thousand, one hundred fifty-four".