154127374009 has 4 divisors (see below), whose sum is σ = 176145570304. Its totient is φ = 132109177716.

The previous prime is 154127374001. The next prime is 154127374039. The reversal of 154127374009 is 900473721451.

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 154127374009 - 2³ = 154127374001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (154127374001) 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, 11009098137 + ... + 11009098150.

It is an arithmetic number, because the mean of its divisors is an integer number (44036392576).

Almost surely, 2^154127374009 is an apocalyptic number.

It is an amenable number.

154127374009 is a deficient number, since it is larger than the sum of its proper divisors (22018196295).

154127374009 is an equidigital number, since it uses as much as digits as its factorization.

154127374009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22018196294.

The product of its (nonzero) digits is 211680, while the sum is 43.

The spelling of 154127374009 in words is "one hundred fifty-four billion, one hundred twenty-seven million, three hundred seventy-four thousand, nine".