155575466 has 8 divisors (see below), whose sum is σ = 247090500. Its totient is φ = 73211968.

The previous prime is 155575457. The next prime is 155575481. The reversal of 155575466 is 664575551.

155575466 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 149548441 + 6027025 = 12229^2 + 2455^2 .

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

It is a super-2 number, since 2×155575466² = 48407451242234312, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2287841 + ... + 2287908.

Almost surely, 2^155575466 is an apocalyptic number.

155575466 is a deficient number, since it is larger than the sum of its proper divisors (91515034).

155575466 is a wasteful number, since it uses less digits than its factorization.

155575466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4575768.

The product of its digits is 630000, while the sum is 44.

The square root of 155575466 is about 12472.9894572232. The cubic root of 155575466 is about 537.8324934684.

The spelling of 155575466 in words is "one hundred fifty-five million, five hundred seventy-five thousand, four hundred sixty-six".