154712364349 has 4 divisors (see below), whose sum is σ = 154721231136. Its totient is φ = 154703497564.

The previous prime is 154712364343. The next prime is 154712364353. The reversal of 154712364349 is 943463217451.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 154712364349 - 2⁹ = 154712363837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154712364343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4407169 + ... + 4442134.

It is an arithmetic number, because the mean of its divisors is an integer number (38680307784).

Almost surely, 2^154712364349 is an apocalyptic number.

It is an amenable number.

154712364349 is a deficient number, since it is larger than the sum of its proper divisors (8866787).

154712364349 is an equidigital number, since it uses as much as digits as its factorization.

154712364349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8866786.

The product of its digits is 2177280, while the sum is 49.

The spelling of 154712364349 in words is "one hundred fifty-four billion, seven hundred twelve million, three hundred sixty-four thousand, three hundred forty-nine".