154849342 has 16 divisors (see below), whose sum is σ = 234092160. Its totient is φ = 76821408.

The previous prime is 154849339. The next prime is 154849369. The reversal of 154849342 is 243948451.

154849342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 154849295 and 154849304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 254803 + ... + 255409.

It is an arithmetic number, because the mean of its divisors is an integer number (14630760).

Almost surely, 2^154849342 is an apocalyptic number.

154849342 is a deficient number, since it is larger than the sum of its proper divisors (79242818).

154849342 is a wasteful number, since it uses less digits than its factorization.

154849342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1395.

The product of its digits is 138240, while the sum is 40.

The square root of 154849342 is about 12443.8475561219. The cubic root of 154849342 is about 536.9944387806.

The spelling of 154849342 in words is "one hundred fifty-four million, eight hundred forty-nine thousand, three hundred forty-two".