146139069403 has 2 divisors, whose sum is σ = 146139069404. Its totient is φ = 146139069402.

The previous prime is 146139069397. The next prime is 146139069421. The reversal of 146139069403 is 304960931641.

It is a weak prime.

It is an emirp because it is prime and its reverse (304960931641) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 146139069403 - 2⁵ = 146139069371 is a prime.

It is not a weakly prime, because it can be changed into another prime (146139069493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73069534701 + 73069534702.

It is an arithmetic number, because the mean of its divisors is an integer number (73069534702).

Almost surely, 2^146139069403 is an apocalyptic number.

146139069403 is a deficient number, since it is larger than the sum of its proper divisors (1).

146139069403 is an equidigital number, since it uses as much as digits as its factorization.

146139069403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 419904, while the sum is 46.

The spelling of 146139069403 in words is "one hundred forty-six billion, one hundred thirty-nine million, sixty-nine thousand, four hundred three".