125158151 has 4 divisors (see below), whose sum is σ = 125261712. Its totient is φ = 125054592.

The previous prime is 125158147. The next prime is 125158169. The reversal of 125158151 is 151851521.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 125158151 - 2² = 125158147 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125158141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49946 + ... + 52391.

It is an arithmetic number, because the mean of its divisors is an integer number (31315428).

Almost surely, 2^125158151 is an apocalyptic number.

125158151 is a deficient number, since it is larger than the sum of its proper divisors (103561).

125158151 is a wasteful number, since it uses less digits than its factorization.

125158151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103560.

The product of its digits is 2000, while the sum is 29.

The square root of 125158151 is about 11187.4103795293. The cubic root of 125158151 is about 500.2107791318.

The spelling of 125158151 in words is "one hundred twenty-five million, one hundred fifty-eight thousand, one hundred fifty-one".