1230136289507 has 2 divisors, whose sum is σ = 1230136289508. Its totient is φ = 1230136289506.

The previous prime is 1230136289479. The next prime is 1230136289527. The reversal of 1230136289507 is 7059826310321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1230136289507 - 2¹⁶ = 1230136223971 is a prime.

It is not a weakly prime, because it can be changed into another prime (1230136289527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 615068144753 + 615068144754.

It is an arithmetic number, because the mean of its divisors is an integer number (615068144754).

Almost surely, 2^{1230136289507} is an apocalyptic number.

1230136289507 is a deficient number, since it is larger than the sum of its proper divisors (1).

1230136289507 is an equidigital number, since it uses as much as digits as its factorization.

1230136289507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 544320, while the sum is 47.

The spelling of 1230136289507 in words is "one trillion, two hundred thirty billion, one hundred thirty-six million, two hundred eighty-nine thousand, five hundred seven".