1551364116 has 24 divisors (see below), whose sum is σ = 3632648544. Its totient is φ = 515292960.

The previous prime is 1551364051. The next prime is 1551364123. The reversal of 1551364116 is 6114631551.

It is a super-2 number, since 2×1551364116² = 4813461240824922912, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 225015 + ... + 231806.

It is an arithmetic number, because the mean of its divisors is an integer number (151360356).

Almost surely, 2^1551364116 is an apocalyptic number.

It is an amenable number.

1551364116 is an abundant number, since it is smaller than the sum of its proper divisors (2081284428).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1551364116 is a wasteful number, since it uses less digits than its factorization.

1551364116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457111 (or 457109 counting only the distinct ones).

The product of its digits is 10800, while the sum is 33.

The square root of 1551364116 is about 39387.3598505917. The cubic root of 1551364116 is about 1157.6339296474.

Adding to 1551364116 its reverse (6114631551), we get a palindrome (7665995667).

The spelling of 1551364116 in words is "one billion, five hundred fifty-one million, three hundred sixty-four thousand, one hundred sixteen".