154112151 has 4 divisors (see below), whose sum is σ = 205482872. Its totient is φ = 102741432.

The previous prime is 154112149. The next prime is 154112183. The reversal of 154112151 is 151211451.

154112151 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 154112151 - 2¹ = 154112149 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 (154112111) 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, 25685356 + ... + 25685361.

It is an arithmetic number, because the mean of its divisors is an integer number (51370718).

Almost surely, 2^154112151 is an apocalyptic number.

154112151 is a deficient number, since it is larger than the sum of its proper divisors (51370721).

154112151 is an equidigital number, since it uses as much as digits as its factorization.

154112151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51370720.

The product of its digits is 200, while the sum is 21.

The square root of 154112151 is about 12414.1915161641. The cubic root of 154112151 is about 536.1409267350.

The spelling of 154112151 in words is "one hundred fifty-four million, one hundred twelve thousand, one hundred fifty-one".