155012606 has 16 divisors (see below), whose sum is σ = 268176480. Its totient is φ = 65823840.

The previous prime is 155012603. The next prime is 155012629. The reversal of 155012606 is 606210551.

155012606 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×155012606² = 48057816037822472, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155012603) 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, 49265 + ... + 52316.

It is an arithmetic number, because the mean of its divisors is an integer number (16761030).

Almost surely, 2^155012606 is an apocalyptic number.

155012606 is a deficient number, since it is larger than the sum of its proper divisors (113163874).

155012606 is a wasteful number, since it uses less digits than its factorization.

155012606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101699.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 155012606 is about 12450.4058568386. The cubic root of 155012606 is about 537.1830975654.

The spelling of 155012606 in words is "one hundred fifty-five million, twelve thousand, six hundred six".