1530151 has 8 divisors (see below), whose sum is σ = 1771520. Its totient is φ = 1294488.

The previous prime is 1530149. The next prime is 1530157. The reversal of 1530151 is 1510351.

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

It is a cyclic number.

It is not a de Polignac number, because 1530151 - 2¹ = 1530149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1530157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 831 + ... + 1936.

It is an arithmetic number, because the mean of its divisors is an integer number (221440).

2^1530151 is an apocalyptic number.

1530151 is a deficient number, since it is larger than the sum of its proper divisors (241369).

1530151 is an equidigital number, since it uses as much as digits as its factorization.

1530151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2853.

The product of its (nonzero) digits is 75, while the sum is 16.

The square root of 1530151 is about 1236.9927243117. The cubic root of 1530151 is about 115.2333259020.

It can be divided in two parts, 1530 and 151, that added together give a square (1681 = 41²).

The spelling of 1530151 in words is "one million, five hundred thirty thousand, one hundred fifty-one".