154151215343213 has 8 divisors (see below), whose sum is σ = 168170003660160. Its totient is φ = 140133267270880.

The previous prime is 154151215343197. The next prime is 154151215343269. The reversal of 154151215343213 is 312343512151451.

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 154151215343213 - 2⁴ = 154151215343197 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 (154151215343113) 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, 209677520 + ... + 210411417.

It is an arithmetic number, because the mean of its divisors is an integer number (21021250457520).

Almost surely, 2^{154151215343213} is an apocalyptic number.

It is an amenable number.

154151215343213 is a deficient number, since it is larger than the sum of its proper divisors (14018788316947).

154151215343213 is a wasteful number, since it uses less digits than its factorization.

154151215343213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420122307.

The product of its digits is 216000, while the sum is 41.

Adding to 154151215343213 its reverse (312343512151451), we get a palindrome (466494727494664).

The spelling of 154151215343213 in words is "one hundred fifty-four trillion, one hundred fifty-one billion, two hundred fifteen million, three hundred forty-three thousand, two hundred thirteen".