154335246913 has 8 divisors (see below), whose sum is σ = 155607356520. Its totient is φ = 153065247360.

The previous prime is 154335246887. The next prime is 154335246917. The reversal of 154335246913 is 319642533451.

It can be written as a sum of positive squares in 4 ways, for example, as 26176974849 + 128158272064 = 161793^2 + 357992^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 154335246913 - 2¹³ = 154335238721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (154335246917) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 380458 + ... + 673363.

It is an arithmetic number, because the mean of its divisors is an integer number (19450919565).

Almost surely, 2^154335246913 is an apocalyptic number.

It is an amenable number.

154335246913 is a deficient number, since it is larger than the sum of its proper divisors (1272109607).

154335246913 is a wasteful number, since it uses less digits than its factorization.

154335246913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1055027.

The product of its digits is 1166400, while the sum is 46.

The spelling of 154335246913 in words is "one hundred fifty-four billion, three hundred thirty-five million, two hundred forty-six thousand, nine hundred thirteen".