1040151550 has 48 divisors (see below), whose sum is σ = 2011714992. Its totient is φ = 399801600.

The previous prime is 1040151547. The next prime is 1040151551. The reversal of 1040151550 is 551510401.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040151551) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 133564 + ... + 141136.

It is an arithmetic number, because the mean of its divisors is an integer number (41910729).

Almost surely, 2^1040151550 is an apocalyptic number.

1040151550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1040151550 is a deficient number, since it is larger than the sum of its proper divisors (971563442).

1040151550 is a wasteful number, since it uses less digits than its factorization.

1040151550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7693 (or 7688 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 22.

The square root of 1040151550 is about 32251.3805906042. The cubic root of 1040151550 is about 1013.2086143490.

Adding to 1040151550 its reverse (551510401), we get a palindrome (1591661951).

The spelling of 1040151550 in words is "one billion, forty million, one hundred fifty-one thousand, five hundred fifty".