1151500154 has 16 divisors (see below), whose sum is σ = 2011246848. Its totient is φ = 484188432.

The previous prime is 1151500153. The next prime is 1151500157. The reversal of 1151500154 is 4510051511.

It is not an unprimeable number, because it can be changed into a prime (1151500153) 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 7 ways as a sum of consecutive naturals, for example, 775202 + ... + 776685.

It is an arithmetic number, because the mean of its divisors is an integer number (125702928).

Almost surely, 2^1151500154 is an apocalyptic number.

1151500154 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1151500154 is a deficient number, since it is larger than the sum of its proper divisors (859746694).

1151500154 is a wasteful number, since it uses less digits than its factorization.

1151500154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1551949.

The product of its (nonzero) digits is 500, while the sum is 23.

The square root of 1151500154 is about 33933.7612710410. The cubic root of 1151500154 is about 1048.1449191869.

Adding to 1151500154 its reverse (4510051511), we get a palindrome (5661551665).

The spelling of 1151500154 in words is "one billion, one hundred fifty-one million, five hundred thousand, one hundred fifty-four".