155266630 has 16 divisors (see below), whose sum is σ = 282093840. Its totient is φ = 61525792.

The previous prime is 155266619. The next prime is 155266637. The reversal of 155266630 is 36662551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155266637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71485 + ... + 73624.

It is an arithmetic number, because the mean of its divisors is an integer number (17630865).

Almost surely, 2^155266630 is an apocalyptic number.

155266630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

155266630 is a deficient number, since it is larger than the sum of its proper divisors (126827210).

155266630 is a wasteful number, since it uses less digits than its factorization.

155266630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145223.

The product of its (nonzero) digits is 32400, while the sum is 34.

The square root of 155266630 is about 12460.6031154194. The cubic root of 155266630 is about 537.4763703331.

The spelling of 155266630 in words is "one hundred fifty-five million, two hundred sixty-six thousand, six hundred thirty".