1154025152 has 56 divisors (see below), whose sum is σ = 2656295424. Its totient is φ = 487187712.

The previous prime is 1154025151. The next prime is 1154025179. The reversal of 1154025152 is 2515204511.

It is a tau number, because it is divible by the number of its divisors (56).

It is not an unprimeable number, because it can be changed into a prime (1154025151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10793 + ... + 49239.

Almost surely, 2^1154025152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1154025152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1328147712).

1154025152 is an abundant number, since it is smaller than the sum of its proper divisors (1502270272).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1154025152 is an equidigital number, since it uses as much as digits as its factorization.

1154025152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38533 (or 38523 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 26.

The square root of 1154025152 is about 33970.9457036450. The cubic root of 1154025152 is about 1048.9104804465.

Adding to 1154025152 its reverse (2515204511), we get a palindrome (3669229663).

The spelling of 1154025152 in words is "one billion, one hundred fifty-four million, twenty-five thousand, one hundred fifty-two".