154248264379 has 16 divisors (see below), whose sum is σ = 170852922720. Its totient is φ = 138080194560.

The previous prime is 154248264361. The next prime is 154248264397. The reversal of 154248264379 is 973462842451.

It is an interprime number because it is at equal distance from previous prime (154248264361) and next prime (154248264397).

It is not a de Polignac number, because 154248264379 - 2¹⁹ = 154247740091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (154248264329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 339787 + ... + 651115.

It is an arithmetic number, because the mean of its divisors is an integer number (10678307670).

Almost surely, 2^154248264379 is an apocalyptic number.

154248264379 is a deficient number, since it is larger than the sum of its proper divisors (16604658341).

154248264379 is a wasteful number, since it uses less digits than its factorization.

154248264379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312030.

The product of its digits is 11612160, while the sum is 55.

The spelling of 154248264379 in words is "one hundred fifty-four billion, two hundred forty-eight million, two hundred sixty-four thousand, three hundred seventy-nine".