1551000112 has 40 divisors (see below), whose sum is σ = 3053376000. Its totient is φ = 763076160.

The previous prime is 1551000107. The next prime is 1551000119. The reversal of 1551000112 is 2110001551.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (1551000119) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 774889 + ... + 776887.

It is an arithmetic number, because the mean of its divisors is an integer number (76334400).

Almost surely, 2^1551000112 is an apocalyptic number.

It is an amenable number.

1551000112 is a deficient number, since it is larger than the sum of its proper divisors (1502375888).

1551000112 is a wasteful number, since it uses less digits than its factorization.

1551000112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2761 (or 2755 counting only the distinct ones).

The product of its (nonzero) digits is 50, while the sum is 16.

The square root of 1551000112 is about 39382.7387569732. The cubic root of 1551000112 is about 1157.5433821656.

Adding to 1551000112 its reverse (2110001551), we get a palindrome (3661001663).

The spelling of 1551000112 in words is "one billion, five hundred fifty-one million, one hundred twelve", and thus it is an aban number.