1151302145 has 32 divisors (see below), whose sum is σ = 1662819840. Its totient is φ = 748154880.

The previous prime is 1151302123. The next prime is 1151302151. The reversal of 1151302145 is 5412031511.

It is not a de Polignac number, because 1151302145 - 2⁸ = 1151301889 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a self number, because there is not a number n which added to its sum of digits gives 1151302145.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 81185 + ... + 94305.

It is an arithmetic number, because the mean of its divisors is an integer number (51963120).

Almost surely, 2^1151302145 is an apocalyptic number.

It is an amenable number.

1151302145 is a deficient number, since it is larger than the sum of its proper divisors (511517695).

1151302145 is a wasteful number, since it uses less digits than its factorization.

1151302145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13265.

The product of its (nonzero) digits is 600, while the sum is 23.

The square root of 1151302145 is about 33930.8435645211. The cubic root of 1151302145 is about 1048.0848369762.

Adding to 1151302145 its reverse (5412031511), we get a palindrome (6563333656).

The spelling of 1151302145 in words is "one billion, one hundred fifty-one million, three hundred two thousand, one hundred forty-five".