155234265 has 8 divisors (see below), whose sum is σ = 248374848. Its totient is φ = 82791600.

The previous prime is 155234263. The next prime is 155234269. The reversal of 155234265 is 562432551.

155234265 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 155234265 - 2¹ = 155234263 is a prime.

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (155234263) 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, 5174461 + ... + 5174490.

It is an arithmetic number, because the mean of its divisors is an integer number (31046856).

Almost surely, 2^155234265 is an apocalyptic number.

155234265 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

155234265 is a deficient number, since it is larger than the sum of its proper divisors (93140583).

155234265 is a wasteful number, since it uses less digits than its factorization.

155234265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10348959.

The product of its digits is 36000, while the sum is 33.

The square root of 155234265 is about 12459.3043545777. The cubic root of 155234265 is about 537.4390224678.

The spelling of 155234265 in words is "one hundred fifty-five million, two hundred thirty-four thousand, two hundred sixty-five".