154274314 has 4 divisors (see below), whose sum is σ = 231411474. Its totient is φ = 77137156.

The previous prime is 154274311. The next prime is 154274437. The reversal of 154274314 is 413472451.

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

It can be written as a sum of positive squares in only one way, i.e., 124211025 + 30063289 = 11145^2 + 5483^2 .

It is a super-3 number, since 3×154274314³ (a number of 26 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (154274311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38568577 + ... + 38568580.

Almost surely, 2^154274314 is an apocalyptic number.

154274314 is a deficient number, since it is larger than the sum of its proper divisors (77137160).

154274314 is an equidigital number, since it uses as much as digits as its factorization.

154274314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77137159.

The product of its digits is 13440, while the sum is 31.

The square root of 154274314 is about 12420.7211545868. The cubic root of 154274314 is about 536.3289104937.

The spelling of 154274314 in words is "one hundred fifty-four million, two hundred seventy-four thousand, three hundred fourteen".