125436151 has 4 divisors (see below), whose sum is σ = 125469400. Its totient is φ = 125402904.

The previous prime is 125436139. The next prime is 125436163. The reversal of 125436151 is 151634521.

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

It is an interprime number because it is at equal distance from previous prime (125436139) and next prime (125436163).

It is a cyclic number.

It is not a de Polignac number, because 125436151 - 2¹¹ = 125434103 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 (125436131) 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, 10116 + ... + 18793.

It is an arithmetic number, because the mean of its divisors is an integer number (31367350).

Almost surely, 2^125436151 is an apocalyptic number.

125436151 is a deficient number, since it is larger than the sum of its proper divisors (33249).

125436151 is an equidigital number, since it uses as much as digits as its factorization.

125436151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33248.

The product of its digits is 3600, while the sum is 28.

The square root of 125436151 is about 11199.8281683247. The cubic root of 125436151 is about 500.5808596096.

It can be divided in two parts, 1254 and 36151, that multiplied together give a palindrome (45333354).

The spelling of 125436151 in words is "one hundred twenty-five million, four hundred thirty-six thousand, one hundred fifty-one".