154153066 has 4 divisors (see below), whose sum is σ = 231229602. Its totient is φ = 77076532.

The previous prime is 154153037. The next prime is 154153123. The reversal of 154153066 is 660351451.

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., 80622441 + 73530625 = 8979^2 + 8575^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38538265 + ... + 38538268.

Almost surely, 2^154153066 is an apocalyptic number.

154153066 is a deficient number, since it is larger than the sum of its proper divisors (77076536).

154153066 is an equidigital number, since it uses as much as digits as its factorization.

154153066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77076535.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 154153066 is about 12415.8393191922. The cubic root of 154153066 is about 536.1883689492.

It can be divided in two parts, 15415 and 3066, that added together give a palindrome (18481).

The spelling of 154153066 in words is "one hundred fifty-four million, one hundred fifty-three thousand, sixty-six".