1014145157 has 2 divisors, whose sum is σ = 1014145158. Its totient is φ = 1014145156.

The previous prime is 1014145133. The next prime is 1014145207. The reversal of 1014145157 is 7515414101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 519794401 + 494350756 = 22799^2 + 22234^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1014145157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1014145057) 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 as a sum of consecutive naturals, namely, 507072578 + 507072579.

It is an arithmetic number, because the mean of its divisors is an integer number (507072579).

Almost surely, 2^1014145157 is an apocalyptic number.

It is an amenable number.

1014145157 is a deficient number, since it is larger than the sum of its proper divisors (1).

1014145157 is an equidigital number, since it uses as much as digits as its factorization.

1014145157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2800, while the sum is 29.

The square root of 1014145157 is about 31845.6458091212. The cubic root of 1014145157 is about 1004.6929936904.

Adding to 1014145157 its reverse (7515414101), we get a palindrome (8529559258).

The spelling of 1014145157 in words is "one billion, fourteen million, one hundred forty-five thousand, one hundred fifty-seven".