154097066 has 4 divisors (see below), whose sum is σ = 231145602. Its totient is φ = 77048532.

The previous prime is 154097029. The next prime is 154097089. The reversal of 154097066 is 660790451.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 660790451 = 31 ⋅21315821.

It can be written as a sum of positive squares in only one way, i.e., 153636025 + 461041 = 12395^2 + 679^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38524265 + ... + 38524268.

Almost surely, 2^154097066 is an apocalyptic number.

154097066 is a deficient number, since it is larger than the sum of its proper divisors (77048536).

154097066 is an equidigital number, since it uses as much as digits as its factorization.

154097066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77048535.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 154097066 is about 12413.5839305174. The cubic root of 154097066 is about 536.1234330900.

The spelling of 154097066 in words is "one hundred fifty-four million, ninety-seven thousand, sixty-six".