1514915147 has 2 divisors, whose sum is σ = 1514915148. Its totient is φ = 1514915146.

The previous prime is 1514915113. The next prime is 1514915153. The reversal of 1514915147 is 7415194151.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1514915147 is a prime.

It is a super-2 number, since 2×1514915147² = 4589935805220063218, 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 1514915147.

It is not a weakly prime, because it can be changed into another prime (1514915167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 757457573 + 757457574.

It is an arithmetic number, because the mean of its divisors is an integer number (757457574).

Almost surely, 2^1514915147 is an apocalyptic number.

1514915147 is a deficient number, since it is larger than the sum of its proper divisors (1).

1514915147 is an equidigital number, since it uses as much as digits as its factorization.

1514915147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25200, while the sum is 38.

The square root of 1514915147 is about 38921.9108857723. The cubic root of 1514915147 is about 1148.4958651666.

The spelling of 1514915147 in words is "one billion, five hundred fourteen million, nine hundred fifteen thousand, one hundred forty-seven".