151665130 has 8 divisors (see below), whose sum is σ = 272997252. Its totient is φ = 60666048.

The previous prime is 151665103. The next prime is 151665133. The reversal of 151665130 is 31566151.

It can be written as a sum of positive squares in 2 ways, for example, as 142826401 + 8838729 = 11951^2 + 2973^2 .

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

It is not an unprimeable number, because it can be changed into a prime (151665133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7583247 + ... + 7583266.

Almost surely, 2^151665130 is an apocalyptic number.

151665130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

151665130 is a deficient number, since it is larger than the sum of its proper divisors (121332122).

151665130 is a wasteful number, since it uses less digits than its factorization.

151665130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15166520.

The product of its (nonzero) digits is 2700, while the sum is 28.

The square root of 151665130 is about 12315.2397459408. The cubic root of 151665130 is about 533.2881259425.

It can be divided in two parts, 151 and 665130, that added together give a triangular number (665281 = T₁₁₅₃).

The spelling of 151665130 in words is "one hundred fifty-one million, six hundred sixty-five thousand, one hundred thirty".