1153154032 has 10 divisors (see below), whose sum is σ = 2234235968. Its totient is φ = 576577008.

The previous prime is 1153154021. The next prime is 1153154033. The reversal of 1153154032 is 2304513511.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1153153988 and 1153154006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1153154033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36036048 + ... + 36036079.

Almost surely, 2^1153154032 is an apocalyptic number.

It is an amenable number.

1153154032 is a deficient number, since it is larger than the sum of its proper divisors (1081081936).

1153154032 is an equidigital number, since it uses as much as digits as its factorization.

1153154032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72072135 (or 72072129 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 1153154032 is about 33958.1217384001. The cubic root of 1153154032 is about 1048.6464894053.

Adding to 1153154032 its reverse (2304513511), we get a palindrome (3457667543).

The spelling of 1153154032 in words is "one billion, one hundred fifty-three million, one hundred fifty-four thousand, thirty-two".