155055396 has 12 divisors (see below), whose sum is σ = 361795952. Its totient is φ = 51685128.

The previous prime is 155055391. The next prime is 155055401. The reversal of 155055396 is 693550551.

It is an interprime number because it is at equal distance from previous prime (155055391) and next prime (155055401).

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (155055391) 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, 6460630 + ... + 6460653.

Almost surely, 2^155055396 is an apocalyptic number.

It is an amenable number.

155055396 is an abundant number, since it is smaller than the sum of its proper divisors (206740556).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

155055396 is a wasteful number, since it uses less digits than its factorization.

155055396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12921290 (or 12921288 counting only the distinct ones).

The product of its (nonzero) digits is 101250, while the sum is 39.

The square root of 155055396 is about 12452.1241561430. The cubic root of 155055396 is about 537.2325213954.

The spelling of 155055396 in words is "one hundred fifty-five million, fifty-five thousand, three hundred ninety-six".