151941 has 4 divisors (see below), whose sum is σ = 202592. Its totient is φ = 101292.

The previous prime is 151939. The next prime is 151967. The reversal of 151941 is 149151.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 151941 - 2¹ = 151939 is a prime.

It is a D-number.

It is a Duffinian number.

151941 is a lucky 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 151941.

It is not an unprimeable number, because it can be changed into a prime (151901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25321 + ... + 25326.

It is an arithmetic number, because the mean of its divisors is an integer number (50648).

2¹⁵¹⁹⁴¹ is an apocalyptic number.

It is an amenable number.

151941 is a deficient number, since it is larger than the sum of its proper divisors (50651).

151941 is an equidigital number, since it uses as much as digits as its factorization.

151941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50650.

The product of its digits is 180, while the sum is 21.

The square root of 151941 is about 389.7961005449. The cubic root of 151941 is about 53.3611270064.

The spelling of 151941 in words is "one hundred fifty-one thousand, nine hundred forty-one".