154551066 has 8 divisors (see below), whose sum is σ = 309102144. Its totient is φ = 51517020.

The previous prime is 154551043. The next prime is 154551091. The reversal of 154551066 is 660155451.

It is a sphenic number, since it is the product of 3 distinct primes.

154551066 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12879250 + ... + 12879261.

It is an arithmetic number, because the mean of its divisors is an integer number (38637768).

Almost surely, 2^154551066 is an apocalyptic number.

154551066 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

154551066 is a wasteful number, since it uses less digits than its factorization.

154551066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25758516.

The product of its (nonzero) digits is 18000, while the sum is 33.

The square root of 154551066 is about 12431.8569007208. The cubic root of 154551066 is about 536.6494249226.

The spelling of 154551066 in words is "one hundred fifty-four million, five hundred fifty-one thousand, sixty-six".