1145155150 has 24 divisors (see below), whose sum is σ = 2155658904. Its totient is φ = 452541600.

The previous prime is 1145155147. The next prime is 1145155171. The reversal of 1145155150 is 515515411.

It is a super-2 number, since 2×1145155150² = 2622760635143045000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 133821 + ... + 142120.

It is an arithmetic number, because the mean of its divisors is an integer number (89819121).

Almost surely, 2^1145155150 is an apocalyptic number.

1145155150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1145155150 is a deficient number, since it is larger than the sum of its proper divisors (1010503754).

1145155150 is a wasteful number, since it uses less digits than its factorization.

1145155150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276036 (or 276031 counting only the distinct ones).

The product of its (nonzero) digits is 2500, while the sum is 28.

The square root of 1145155150 is about 33840.1411049068. The cubic root of 1145155150 is about 1046.2162072097.

The spelling of 1145155150 in words is "one billion, one hundred forty-five million, one hundred fifty-five thousand, one hundred fifty".