1514751145 has 8 divisors (see below), whose sum is σ = 1818174600. Its totient is φ = 1211485440.

The previous prime is 1514751083. The next prime is 1514751149. The reversal of 1514751145 is 5411574151.

It can be written as a sum of positive squares in 4 ways, for example, as 39576681 + 1475174464 = 6291^2 + 38408^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1514751145 - 2¹¹ = 1514749097 is a prime.

It is a super-2 number, since 2×1514751145² = 4588942062557622050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1514751145.

It is not an unprimeable number, because it can be changed into a prime (1514751149) 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, 17166 + ... + 57655.

It is an arithmetic number, because the mean of its divisors is an integer number (227271825).

Almost surely, 2^1514751145 is an apocalyptic number.

It is an amenable number.

1514751145 is a deficient number, since it is larger than the sum of its proper divisors (303423455).

1514751145 is an equidigital number, since it uses as much as digits as its factorization.

1514751145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78875.

The product of its digits is 14000, while the sum is 34.

The square root of 1514751145 is about 38919.8040205754. The cubic root of 1514751145 is about 1148.4544189693.

The spelling of 1514751145 in words is "one billion, five hundred fourteen million, seven hundred fifty-one thousand, one hundred forty-five".