151240125 has 32 divisors (see below), whose sum is σ = 257048064. Its totient is φ = 78936000.

The previous prime is 151240121. The next prime is 151240129. The reversal of 151240125 is 521042151.

It is an interprime number because it is at equal distance from previous prime (151240121) and next prime (151240129).

It is not a de Polignac number, because 151240125 - 2² = 151240121 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151240121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13335 + ... + 21915.

It is an arithmetic number, because the mean of its divisors is an integer number (8032752).

Almost surely, 2^151240125 is an apocalyptic number.

151240125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

151240125 is a deficient number, since it is larger than the sum of its proper divisors (105807939).

151240125 is an equidigital number, since it uses as much as digits as its factorization.

151240125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8646 (or 8636 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 151240125 is about 12297.9723938542. The cubic root of 151240125 is about 532.7895227347.

Adding to 151240125 its reverse (521042151), we get a palindrome (672282276).

The spelling of 151240125 in words is "one hundred fifty-one million, two hundred forty thousand, one hundred twenty-five".