125456148 has 48 divisors (see below), whose sum is σ = 329857920. Its totient is φ = 41227200.

The previous prime is 125456147. The next prime is 125456161. The reversal of 125456148 is 841654521.

It is a happy number.

125456148 is a `hidden beast` number, since 1 + 2 + 54 + 561 + 48 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125456147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 513 + ... + 15848.

It is an arithmetic number, because the mean of its divisors is an integer number (6872040).

Almost surely, 2^125456148 is an apocalyptic number.

125456148 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 125456148, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164928960).

125456148 is an abundant number, since it is smaller than the sum of its proper divisors (204401772).

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

125456148 is a wasteful number, since it uses less digits than its factorization.

125456148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16445 (or 16437 counting only the distinct ones).

The product of its digits is 38400, while the sum is 36.

The square root of 125456148 is about 11200.7208696583. The cubic root of 125456148 is about 500.6074590215.

The spelling of 125456148 in words is "one hundred twenty-five million, four hundred fifty-six thousand, one hundred forty-eight".