151022125 has 8 divisors (see below), whose sum is σ = 188475768. Its totient is φ = 120817600.

The previous prime is 151022119. The next prime is 151022141. The reversal of 151022125 is 521220151.

It can be written as a sum of positive squares in 4 ways, for example, as 7717284 + 143304841 = 2778^2 + 11971^2 .

It is not a de Polignac number, because 151022125 - 2⁹ = 151021613 is a prime.

It is a super-3 number, since 3×151022125³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

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, 603964 + ... + 604213.

It is an arithmetic number, because the mean of its divisors is an integer number (23559471).

Almost surely, 2^151022125 is an apocalyptic number.

It is an amenable number.

151022125 is a deficient number, since it is larger than the sum of its proper divisors (37453643).

151022125 is an equidigital number, since it uses as much as digits as its factorization.

151022125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1208192 (or 1208182 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 151022125 is about 12289.1059479524. The cubic root of 151022125 is about 532.5334091171.

Adding to 151022125 its reverse (521220151), we get a palindrome (672242276).

The spelling of 151022125 in words is "one hundred fifty-one million, twenty-two thousand, one hundred twenty-five".