154436314 has 4 divisors (see below), whose sum is σ = 231654474. Its totient is φ = 77218156.

The previous prime is 154436311. The next prime is 154436341. The reversal of 154436314 is 413634451.

It is a happy number.

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., 100340289 + 54096025 = 10017^2 + 7355^2 .

It is not an unprimeable number, because it can be changed into a prime (154436311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38609077 + ... + 38609080.

Almost surely, 2^154436314 is an apocalyptic number.

154436314 is a deficient number, since it is larger than the sum of its proper divisors (77218160).

154436314 is an equidigital number, since it uses as much as digits as its factorization.

154436314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77218159.

The product of its digits is 17280, while the sum is 31.

The square root of 154436314 is about 12427.2408039758. The cubic root of 154436314 is about 536.5165738121.

The spelling of 154436314 in words is "one hundred fifty-four million, four hundred thirty-six thousand, three hundred fourteen".