151242522 has 64 divisors (see below), whose sum is σ = 322043904. Its totient is φ = 47295360.

The previous prime is 151242493. The next prime is 151242541. The reversal of 151242522 is 225242151.

It is a junction number, because it is equal to n+sod(n) for n = 151242492 and 151242501.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1190823 + ... + 1190949.

It is an arithmetic number, because the mean of its divisors is an integer number (5031936).

Almost surely, 2^151242522 is an apocalyptic number.

151242522 is an abundant number, since it is smaller than the sum of its proper divisors (170801382).

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

151242522 is a wasteful number, since it uses less digits than its factorization.

151242522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323.

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

The square root of 151242522 is about 12298.0698485575. The cubic root of 151242522 is about 532.7923374413.

Adding to 151242522 its reverse (225242151), we get a palindrome (376484673).

The spelling of 151242522 in words is "one hundred fifty-one million, two hundred forty-two thousand, five hundred twenty-two".