146049269923 has 2 divisors, whose sum is σ = 146049269924. Its totient is φ = 146049269922.

The previous prime is 146049269881. The next prime is 146049269953. The reversal of 146049269923 is 329962940641.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-146049269923 is a prime.

It is not a weakly prime, because it can be changed into another prime (146049269953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73024634961 + 73024634962.

It is an arithmetic number, because the mean of its divisors is an integer number (73024634962).

Almost surely, 2^146049269923 is an apocalyptic number.

146049269923 is a deficient number, since it is larger than the sum of its proper divisors (1).

146049269923 is an equidigital number, since it uses as much as digits as its factorization.

146049269923 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5038848, while the sum is 55.

The spelling of 146049269923 in words is "one hundred forty-six billion, forty-nine million, two hundred sixty-nine thousand, nine hundred twenty-three".