151522 has 16 divisors (see below), whose sum is σ = 264960. Its totient is φ = 63648.

The previous prime is 151517. The next prime is 151523. The reversal of 151522 is 225151.

It is a junction number, because it is equal to n+sod(n) for n = 151496 and 151505.

It is not an unprimeable number, because it can be changed into a prime (151523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1038 + ... + 1174.

It is an arithmetic number, because the mean of its divisors is an integer number (16560).

2¹⁵¹⁵²² is an apocalyptic number.

151522 is a deficient number, since it is larger than the sum of its proper divisors (113438).

151522 is a wasteful number, since it uses less digits than its factorization.

151522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225.

The product of its digits is 100, while the sum is 16.

The square root of 151522 is about 389.2582690194. The cubic root of 151522 is about 53.3120314235.

Adding to 151522 its reverse (225151), we get a palindrome (376673).

The spelling of 151522 in words is "one hundred fifty-one thousand, five hundred twenty-two".