151440522 has 32 divisors (see below), whose sum is σ = 321283584. Its totient is φ = 47424000.

The previous prime is 151440521. The next prime is 151440547. The reversal of 151440522 is 225044151.

It is a junction number, because it is equal to n+sod(n) for n = 151440492 and 151440501.

It is not an unprimeable number, because it can be changed into a prime (151440521) 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 15 ways as a sum of consecutive naturals, for example, 76647 + ... + 78597.

It is an arithmetic number, because the mean of its divisors is an integer number (10040112).

Almost surely, 2^151440522 is an apocalyptic number.

151440522 is an abundant number, since it is smaller than the sum of its proper divisors (169843062).

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

151440522 is a wasteful number, since it uses less digits than its factorization.

151440522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2734.

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 151440522 is about 12306.1172593146. The cubic root of 151440522 is about 533.0247387513.

Adding to 151440522 its reverse (225044151), we get a palindrome (376484673).

The spelling of 151440522 in words is "one hundred fifty-one million, four hundred forty thousand, five hundred twenty-two".