154453215250345 has 16 divisors (see below), whose sum is σ = 203481155389248. Its totient is φ = 111614135855040.

The previous prime is 154453215250333. The next prime is 154453215250409. The reversal of 154453215250345 is 543052512354451.

It is not a de Polignac number, because 154453215250345 - 2²⁵ = 154453181695913 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8943431739 + ... + 8943449008.

It is an arithmetic number, because the mean of its divisors is an integer number (12717572211828).

Almost surely, 2^{154453215250345} is an apocalyptic number.

It is an amenable number.

154453215250345 is a deficient number, since it is larger than the sum of its proper divisors (49027940138903).

154453215250345 is a wasteful number, since it uses less digits than its factorization.

154453215250345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17886880920.

The product of its (nonzero) digits is 7200000, while the sum is 49.

The spelling of 154453215250345 in words is "one hundred fifty-four trillion, four hundred fifty-three billion, two hundred fifteen million, two hundred fifty thousand, three hundred forty-five".