1520132147 has 2 divisors, whose sum is σ = 1520132148. Its totient is φ = 1520132146.

The previous prime is 1520132111. The next prime is 1520132149. The reversal of 1520132147 is 7412310251.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1520132147 - 2⁶ = 1520132083 is a prime.

Together with 1520132149, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1520132149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 760066073 + 760066074.

It is an arithmetic number, because the mean of its divisors is an integer number (760066074).

Almost surely, 2^1520132147 is an apocalyptic number.

1520132147 is a deficient number, since it is larger than the sum of its proper divisors (1).

1520132147 is an equidigital number, since it uses as much as digits as its factorization.

1520132147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 1520132147 is about 38988.8720919187. The cubic root of 1520132147 is about 1149.8127349770.

Adding to 1520132147 its reverse (7412310251), we get a palindrome (8932442398).

The spelling of 1520132147 in words is "one billion, five hundred twenty million, one hundred thirty-two thousand, one hundred forty-seven".