151351521 has 8 divisors (see below), whose sum is σ = 201868320. Its totient is φ = 100867872.

The previous prime is 151351489. The next prime is 151351537. The reversal of 151351521 is 125153151.

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

It is not a de Polignac number, because 151351521 - 2⁵ = 151351489 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 151351491 and 151351500.

It is not an unprimeable number, because it can be changed into a prime (151351591) 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 7 ways as a sum of consecutive naturals, for example, 5781 + ... + 18333.

It is an arithmetic number, because the mean of its divisors is an integer number (25233540).

Almost surely, 2^151351521 is an apocalyptic number.

It is an amenable number.

151351521 is a deficient number, since it is larger than the sum of its proper divisors (50516799).

151351521 is a wasteful number, since it uses less digits than its factorization.

151351521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16575.

The product of its digits is 750, while the sum is 24.

The square root of 151351521 is about 12302.5005994716. The cubic root of 151351521 is about 532.9202994406.

The spelling of 151351521 in words is "one hundred fifty-one million, three hundred fifty-one thousand, five hundred twenty-one".