150665655 has 16 divisors (see below), whose sum is σ = 275503104. Its totient is φ = 68875680.

The previous prime is 150665651. The next prime is 150665659. The reversal of 150665655 is 556566051.

It is an interprime number because it is at equal distance from previous prime (150665651) and next prime (150665659).

It is not a de Polignac number, because 150665655 - 2² = 150665651 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150665651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 717351 + ... + 717560.

It is an arithmetic number, because the mean of its divisors is an integer number (17218944).

Almost surely, 2^150665655 is an apocalyptic number.

150665655 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

150665655 is a deficient number, since it is larger than the sum of its proper divisors (124837449).

150665655 is a wasteful number, since it uses less digits than its factorization.

150665655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1434926.

The product of its (nonzero) digits is 135000, while the sum is 39.

The square root of 150665655 is about 12274.5938833022. The cubic root of 150665655 is about 532.1140848197.

It can be divided in two parts, 1506 and 65655, that added together give a triangular number (67161 = T₃₆₆).

The spelling of 150665655 in words is "one hundred fifty million, six hundred sixty-five thousand, six hundred fifty-five".