1145151526 has 4 divisors (see below), whose sum is σ = 1717727292. Its totient is φ = 572575762.

The previous prime is 1145151523. The next prime is 1145151541. The reversal of 1145151526 is 6251515411.

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

It is a super-2 number, since 2×1145151526² = 2622744035000257352, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1145151523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 286287880 + ... + 286287883.

It is an arithmetic number, because the mean of its divisors is an integer number (429431823).

Almost surely, 2^1145151526 is an apocalyptic number.

1145151526 is a deficient number, since it is larger than the sum of its proper divisors (572575766).

1145151526 is an equidigital number, since it uses as much as digits as its factorization.

1145151526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572575765.

The product of its digits is 6000, while the sum is 31.

The square root of 1145151526 is about 33840.0875589884. The cubic root of 1145151526 is about 1046.2151035771.

Adding to 1145151526 its reverse (6251515411), we get a palindrome (7396666937).

The spelling of 1145151526 in words is "one billion, one hundred forty-five million, one hundred fifty-one thousand, five hundred twenty-six".