154274734 has 16 divisors (see below), whose sum is σ = 239203440. Its totient is φ = 74583360.

The previous prime is 154274723. The next prime is 154274801. The reversal of 154274734 is 437472451.

154274734 is digitally balanced in base 3, 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 = 154274693 and 154274702.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3519 + ... + 17914.

It is an arithmetic number, because the mean of its divisors is an integer number (14950215).

Almost surely, 2^154274734 is an apocalyptic number.

154274734 is a deficient number, since it is larger than the sum of its proper divisors (84928706).

154274734 is a wasteful number, since it uses less digits than its factorization.

154274734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21555.

The product of its digits is 94080, while the sum is 37.

The square root of 154274734 is about 12420.7380618062. The cubic root of 154274734 is about 536.3293971980.

The spelling of 154274734 in words is "one hundred fifty-four million, two hundred seventy-four thousand, seven hundred thirty-four".