154354142 has 8 divisors (see below), whose sum is σ = 234792432. Its totient is φ = 76090000.

The previous prime is 154354139. The next prime is 154354147. The reversal of 154354142 is 241453451.

154354142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154354147) 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, 543359 + ... + 543642.

It is an arithmetic number, because the mean of its divisors is an integer number (29349054).

Almost surely, 2^154354142 is an apocalyptic number.

154354142 is a deficient number, since it is larger than the sum of its proper divisors (80438290).

154354142 is a wasteful number, since it uses less digits than its factorization.

154354142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1087074.

The product of its digits is 9600, while the sum is 29.

The square root of 154354142 is about 12423.9342400063. The cubic root of 154354142 is about 536.4214008996.

The spelling of 154354142 in words is "one hundred fifty-four million, three hundred fifty-four thousand, one hundred forty-two".