1516098078 has 24 divisors (see below), whose sum is σ = 3583505016. Its totient is φ = 459423600.

The previous prime is 1516098053. The next prime is 1516098079. The reversal of 1516098078 is 8708906151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1516098079) 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, 3828333 + ... + 3828728.

It is an arithmetic number, because the mean of its divisors is an integer number (149312709).

Almost surely, 2^1516098078 is an apocalyptic number.

1516098078 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1516098078 is an abundant number, since it is smaller than the sum of its proper divisors (2067406938).

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

1516098078 is a wasteful number, since it uses less digits than its factorization.

1516098078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7657080 (or 7657077 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 45.

The square root of 1516098078 is about 38937.1041296088. The cubic root of 1516098078 is about 1148.7947241262.

The spelling of 1516098078 in words is "one billion, five hundred sixteen million, ninety-eight thousand, seventy-eight".