1161500150 has 24 divisors (see below), whose sum is σ = 2161971000. Its totient is φ = 464260160.

The previous prime is 1161500149. The next prime is 1161500159. The reversal of 1161500150 is 510051611.

1161500150 = T₉₆₂₇ + T₉₆₂₈ + ... + T₉₆₅₁.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1161500159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67202 + ... + 82698.

It is an arithmetic number, because the mean of its divisors is an integer number (90082125).

Almost surely, 2^1161500150 is an apocalyptic number.

1161500150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1161500150 is a deficient number, since it is larger than the sum of its proper divisors (1000470850).

1161500150 is a wasteful number, since it uses less digits than its factorization.

1161500150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17008 (or 17003 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 20.

The square root of 1161500150 is about 34080.7885765573. The cubic root of 1161500150 is about 1051.1703201819.

Adding to 1161500150 its reverse (510051611), we get a palindrome (1671551761).

The spelling of 1161500150 in words is "one billion, one hundred sixty-one million, five hundred thousand, one hundred fifty".