1153554134 has 4 divisors (see below), whose sum is σ = 1730331204. Its totient is φ = 576777066.

The previous prime is 1153554133. The next prime is 1153554137. The reversal of 1153554134 is 4314553511.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1153554134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1153554133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 288388532 + ... + 288388535.

It is an arithmetic number, because the mean of its divisors is an integer number (432582801).

Almost surely, 2^1153554134 is an apocalyptic number.

1153554134 is a deficient number, since it is larger than the sum of its proper divisors (576777070).

1153554134 is an equidigital number, since it uses as much as digits as its factorization.

1153554134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576777069.

The product of its digits is 18000, while the sum is 32.

The square root of 1153554134 is about 33964.0123365894. The cubic root of 1153554134 is about 1048.7677559580.

The spelling of 1153554134 in words is "one billion, one hundred fifty-three million, five hundred fifty-four thousand, one hundred thirty-four".