151242525 has 48 divisors (see below), whose sum is σ = 317539200. Its totient is φ = 69137280.

The previous prime is 151242493. The next prime is 151242541. The reversal of 151242525 is 525242151.

151242525 is a `hidden beast` number, since 15 + 124 + 2 + 525 = 666.

It is not a de Polignac number, because 151242525 - 2⁵ = 151242493 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11280 + ... + 20729.

It is an arithmetic number, because the mean of its divisors is an integer number (6615400).

Almost surely, 2^151242525 is an apocalyptic number.

151242525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

151242525 is an abundant number, since it is smaller than the sum of its proper divisors (166296675).

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

151242525 is a wasteful number, since it uses less digits than its factorization.

151242525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32035 (or 32024 counting only the distinct ones).

The product of its digits is 4000, while the sum is 27.

The square root of 151242525 is about 12298.0699705279. The cubic root of 151242525 is about 532.7923409641.

Adding to 151242525 its reverse (525242151), we get a palindrome (676484676).

The spelling of 151242525 in words is "one hundred fifty-one million, two hundred forty-two thousand, five hundred twenty-five".