154942734 has 16 divisors (see below), whose sum is σ = 310297680. Its totient is φ = 51578880.

The previous prime is 154942727. The next prime is 154942751. The reversal of 154942734 is 437249451.

154942734 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×154942734³ (a number of 26 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 154942692 and 154942701.

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, 12177 + ... + 21404.

It is an arithmetic number, because the mean of its divisors is an integer number (19393605).

Almost surely, 2^154942734 is an apocalyptic number.

154942734 is an abundant number, since it is smaller than the sum of its proper divisors (155354946).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

154942734 is a wasteful number, since it uses less digits than its factorization.

154942734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34355.

The product of its digits is 120960, while the sum is 39.

The square root of 154942734 is about 12447.5995276198. The cubic root of 154942734 is about 537.1023735967.

The spelling of 154942734 in words is "one hundred fifty-four million, nine hundred forty-two thousand, seven hundred thirty-four".