150665361 has 32 divisors (see below), whose sum is σ = 251596800. Its totient is φ = 77911680.

The previous prime is 150665351. The next prime is 150665371. The reversal of 150665361 is 163566051.

It is an interprime number because it is at equal distance from previous prime (150665351) and next prime (150665371).

It is not a de Polignac number, because 150665361 - 2⁵ = 150665329 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (150665311) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53845 + ... + 56573.

It is an arithmetic number, because the mean of its divisors is an integer number (7862400).

Almost surely, 2^150665361 is an apocalyptic number.

150665361 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

150665361 is a deficient number, since it is larger than the sum of its proper divisors (100931439).

150665361 is a wasteful number, since it uses less digits than its factorization.

150665361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2989.

The product of its (nonzero) digits is 16200, while the sum is 33.

The square root of 150665361 is about 12274.5819073401. The cubic root of 150665361 is about 532.1137387075.

The spelling of 150665361 in words is "one hundred fifty million, six hundred sixty-five thousand, three hundred sixty-one".