146049269899 has 4 divisors (see below), whose sum is σ = 157283829136. Its totient is φ = 134814710664.

The previous prime is 146049269881. The next prime is 146049269923. The reversal of 146049269899 is 998962940641.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 146049269899 - 2¹⁷ = 146049138827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146049269809) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5617279599 + ... + 5617279624.

It is an arithmetic number, because the mean of its divisors is an integer number (39320957284).

Almost surely, 2^146049269899 is an apocalyptic number.

146049269899 is a deficient number, since it is larger than the sum of its proper divisors (11234559237).

146049269899 is a wasteful number, since it uses less digits than its factorization.

146049269899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11234559236.

The product of its (nonzero) digits is 60466176, while the sum is 67.

The spelling of 146049269899 in words is "one hundred forty-six billion, forty-nine million, two hundred sixty-nine thousand, eight hundred ninety-nine".