155266233 has 8 divisors (see below), whose sum is σ = 217917600. Its totient is φ = 98062848.

The previous prime is 155266231. The next prime is 155266273. The reversal of 155266233 is 332662551.

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

It is not a de Polignac number, because 155266233 - 2¹ = 155266231 is a prime.

It is a super-2 number, since 2×155266233² = 48215206220020578, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 155266194 and 155266203.

It is not an unprimeable number, because it can be changed into a prime (155266231) 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, 1361928 + ... + 1362041.

It is an arithmetic number, because the mean of its divisors is an integer number (27239700).

Almost surely, 2^155266233 is an apocalyptic number.

It is an amenable number.

155266233 is a deficient number, since it is larger than the sum of its proper divisors (62651367).

155266233 is a wasteful number, since it uses less digits than its factorization.

155266233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2723991.

The product of its digits is 32400, while the sum is 33.

The square root of 155266233 is about 12460.5871852012. The cubic root of 155266233 is about 537.4759122431.

The spelling of 155266233 in words is "one hundred fifty-five million, two hundred sixty-six thousand, two hundred thirty-three".