151151015 has 4 divisors (see below), whose sum is σ = 181381224. Its totient is φ = 120920808.

The previous prime is 151151003. The next prime is 151151017. The reversal of 151151015 is 510151151.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 151151015 - 2⁴ = 151150999 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 (151151017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15115097 + ... + 15115106.

It is an arithmetic number, because the mean of its divisors is an integer number (45345306).

Almost surely, 2^151151015 is an apocalyptic number.

151151015 is a deficient number, since it is larger than the sum of its proper divisors (30230209).

151151015 is an equidigital number, since it uses as much as digits as its factorization.

151151015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30230208.

The product of its (nonzero) digits is 125, while the sum is 20.

The square root of 151151015 is about 12294.3489050864. The cubic root of 151151015 is about 532.6848631152.

The spelling of 151151015 in words is "one hundred fifty-one million, one hundred fifty-one thousand, fifteen".