155064506 has 8 divisors (see below), whose sum is σ = 232663860. Its totient is φ = 77509888.

The previous prime is 155064457. The next prime is 155064517. The reversal of 155064506 is 605460551.

155064506 is digitally balanced in base 2, 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 108347281 + 46717225 = 10409^2 + 6835^2 .

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

It is a Curzon 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, 461 + ... + 17616.

Almost surely, 2^155064506 is an apocalyptic number.

155064506 is a deficient number, since it is larger than the sum of its proper divisors (77599354).

155064506 is a wasteful number, since it uses less digits than its factorization.

155064506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22368.

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 155064506 is about 12452.4899518129. The cubic root of 155064506 is about 537.2430425651.

The spelling of 155064506 in words is "one hundred fifty-five million, sixty-four thousand, five hundred six".