151365 has 8 divisors (see below), whose sum is σ = 242208. Its totient is φ = 80720.

The previous prime is 151357. The next prime is 151379. The reversal of 151365 is 563151.

It is a happy number.

151365 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 151365 - 2³ = 151357 is a prime.

It is a super-2 number, since 2×151365² = 45822726450, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 151365.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5031 + ... + 5060.

It is an arithmetic number, because the mean of its divisors is an integer number (30276).

2¹⁵¹³⁶⁵ is an apocalyptic number.

151365 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

151365 is a deficient number, since it is larger than the sum of its proper divisors (90843).

151365 is a wasteful number, since it uses less digits than its factorization.

151365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10099.

The product of its digits is 450, while the sum is 21.

The square root of 151365 is about 389.0565511593. The cubic root of 151365 is about 53.2936119168.

The spelling of 151365 in words is "one hundred fifty-one thousand, three hundred sixty-five".