155414506 has 16 divisors (see below), whose sum is σ = 251725824. Its totient is φ = 71537904.

The previous prime is 155414491. The next prime is 155414507. The reversal of 155414506 is 605414551.

It is not an unprimeable number, because it can be changed into a prime (155414507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2155 + ... + 17761.

It is an arithmetic number, because the mean of its divisors is an integer number (15732864).

Almost surely, 2^155414506 is an apocalyptic number.

155414506 is a deficient number, since it is larger than the sum of its proper divisors (96311318).

155414506 is a wasteful number, since it uses less digits than its factorization.

155414506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16005.

The product of its (nonzero) digits is 12000, while the sum is 31.

The square root of 155414506 is about 12466.5354449422. The cubic root of 155414506 is about 537.6469470949.

The spelling of 155414506 in words is "one hundred fifty-five million, four hundred fourteen thousand, five hundred six".