154144051353545 has 32 divisors (see below), whose sum is σ = 206933154468480. Its totient is φ = 109258075261440.

The previous prime is 154144051353541. The next prime is 154144051353623. The reversal of 154144051353545 is 545353150441451.

It is not a de Polignac number, because 154144051353545 - 2² = 154144051353541 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 154144051353493 and 154144051353502.

It is not an unprimeable number, because it can be changed into a prime (154144051353541) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 70229030 + ... + 72390639.

It is an arithmetic number, because the mean of its divisors is an integer number (6466661077140).

Almost surely, 2^{154144051353545} is an apocalyptic number.

It is an amenable number.

154144051353545 is a deficient number, since it is larger than the sum of its proper divisors (52789103114935).

154144051353545 is a wasteful number, since it uses less digits than its factorization.

154144051353545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142620185.

The product of its (nonzero) digits is 7200000, while the sum is 50.

The spelling of 154144051353545 in words is "one hundred fifty-four trillion, one hundred forty-four billion, fifty-one million, three hundred fifty-three thousand, five hundred forty-five".