155235466 has 8 divisors (see below), whose sum is σ = 246550500. Its totient is φ = 73051968.

The previous prime is 155235439. The next prime is 155235467. The reversal of 155235466 is 664532551.

It can be written as a sum of positive squares in 2 ways, for example, as 148133241 + 7102225 = 12171^2 + 2665^2 .

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

It is not an unprimeable number, because it can be changed into a prime (155235467) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2282841 + ... + 2282908.

Almost surely, 2^155235466 is an apocalyptic number.

155235466 is a deficient number, since it is larger than the sum of its proper divisors (91315034).

155235466 is a wasteful number, since it uses less digits than its factorization.

155235466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4565768.

The product of its digits is 108000, while the sum is 37.

The square root of 155235466 is about 12459.3525513969. The cubic root of 155235466 is about 537.4404084647.

The spelling of 155235466 in words is "one hundred fifty-five million, two hundred thirty-five thousand, four hundred sixty-six".