154056442133 has 8 divisors (see below), whose sum is σ = 170363787456. Its totient is φ = 138132799200.

The previous prime is 154056442129. The next prime is 154056442223. The reversal of 154056442133 is 331244650451.

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

It is not a de Polignac number, because 154056442133 - 2² = 154056442129 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 (154056442123) 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, 95924753 + ... + 95926358.

It is an arithmetic number, because the mean of its divisors is an integer number (21295473432).

Almost surely, 2^154056442133 is an apocalyptic number.

It is an amenable number.

154056442133 is a deficient number, since it is larger than the sum of its proper divisors (16307345323).

154056442133 is a wasteful number, since it uses less digits than its factorization.

154056442133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191851195.

The product of its (nonzero) digits is 172800, while the sum is 38.

The spelling of 154056442133 in words is "one hundred fifty-four billion, fifty-six million, four hundred forty-two thousand, one hundred thirty-three".