154555141 has 8 divisors (see below), whose sum is σ = 167283200. Its totient is φ = 141946992.

The previous prime is 154555103. The next prime is 154555189. The reversal of 154555141 is 141555451.

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 154555141 - 2¹⁵ = 154522373 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 (154555441) 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, 27285 + ... + 32458.

It is an arithmetic number, because the mean of its divisors is an integer number (20910400).

Almost surely, 2^154555141 is an apocalyptic number.

It is an amenable number.

154555141 is a deficient number, since it is larger than the sum of its proper divisors (12728059).

154555141 is a wasteful number, since it uses less digits than its factorization.

154555141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59955.

The product of its digits is 10000, while the sum is 31.

The square root of 154555141 is about 12432.0207930972. The cubic root of 154555141 is about 536.6541414375.

The spelling of 154555141 in words is "one hundred fifty-four million, five hundred fifty-five thousand, one hundred forty-one".