125077147 has 8 divisors (see below), whose sum is σ = 134801744. Its totient is φ = 115367328.

The previous prime is 125077061. The next prime is 125077159. The reversal of 125077147 is 741770521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 125077147 - 2¹⁵ = 125044379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125077187) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19168 + ... + 24850.

It is an arithmetic number, because the mean of its divisors is an integer number (16850218).

Almost surely, 2^125077147 is an apocalyptic number.

125077147 is a deficient number, since it is larger than the sum of its proper divisors (9724597).

125077147 is a wasteful number, since it uses less digits than its factorization.

125077147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7389.

The product of its (nonzero) digits is 13720, while the sum is 34.

The square root of 125077147 is about 11183.7894740557. The cubic root of 125077147 is about 500.1028415125.

The spelling of 125077147 in words is "one hundred twenty-five million, seventy-seven thousand, one hundred forty-seven".