154152122115253 has 4 divisors (see below), whose sum is σ = 154386040358880. Its totient is φ = 153918203871628.

The previous prime is 154152122115241. The next prime is 154152122115259. The reversal of 154152122115253 is 352511221251451.

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 154152122115253 - 2²⁹ = 154151585244341 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 (154152122115259) 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, 116959120825 + ... + 116959122142.

It is an arithmetic number, because the mean of its divisors is an integer number (38596510089720).

Almost surely, 2^{154152122115253} is an apocalyptic number.

It is an amenable number.

154152122115253 is a deficient number, since it is larger than the sum of its proper divisors (233918243627).

154152122115253 is an equidigital number, since it uses as much as digits as its factorization.

154152122115253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233918243626.

The product of its digits is 120000, while the sum is 40.

The spelling of 154152122115253 in words is "one hundred fifty-four trillion, one hundred fifty-two billion, one hundred twenty-two million, one hundred fifteen thousand, two hundred fifty-three".