151930 has 8 divisors (see below), whose sum is σ = 273492. Its totient is φ = 60768.

The previous prime is 151909. The next prime is 151937. The reversal of 151930 is 39151.

151930 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 142129 + 9801 = 377^2 + 99^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 151898 and 151907.

It is not an unprimeable number, because it can be changed into a prime (151937) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7587 + ... + 7606.

2¹⁵¹⁹³⁰ is an apocalyptic number.

151930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

151930 is a deficient number, since it is larger than the sum of its proper divisors (121562).

151930 is a wasteful number, since it uses less digits than its factorization.

151930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15200.

The product of its (nonzero) digits is 135, while the sum is 19.

The square root of 151930 is about 389.7819903485. The cubic root of 151930 is about 53.3598392553.

It can be divided in two parts, 151 and 930, that added together give a triangular number (1081 = T₄₆).

The spelling of 151930 in words is "one hundred fifty-one thousand, nine hundred thirty".