151320426 has 16 divisors (see below), whose sum is σ = 302992704. Its totient is φ = 50381504.

The previous prime is 151320419. The next prime is 151320431. The reversal of 151320426 is 624023151.

151320426 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 151320396 and 151320405.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8895 + ... + 19538.

It is an arithmetic number, because the mean of its divisors is an integer number (18937044).

Almost surely, 2^151320426 is an apocalyptic number.

151320426 is an abundant number, since it is smaller than the sum of its proper divisors (151672278).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

151320426 is a wasteful number, since it uses less digits than its factorization.

151320426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29325.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 151320426 is about 12301.2367670897. The cubic root of 151320426 is about 532.8838009820.

Adding to 151320426 its reverse (624023151), we get a palindrome (775343577).

The spelling of 151320426 in words is "one hundred fifty-one million, three hundred twenty thousand, four hundred twenty-six".