125622153 has 6 divisors (see below), whose sum is σ = 181454234. Its totient is φ = 83748096.

The previous prime is 125622139. The next prime is 125622157. The reversal of 125622153 is 351226521.

It is a happy number.

125622153 is a `hidden beast` number, since 1 + 25 + 622 + 15 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 109558089 + 16064064 = 10467^2 + 4008^2 .

It is not a de Polignac number, because 125622153 - 2⁵ = 125622121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125622157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6979000 + ... + 6979017.

Almost surely, 2^125622153 is an apocalyptic number.

It is an amenable number.

125622153 is a deficient number, since it is larger than the sum of its proper divisors (55832081).

125622153 is a wasteful number, since it uses less digits than its factorization.

125622153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13958023 (or 13958020 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 125622153 is about 11208.1288804153. The cubic root of 125622153 is about 500.8281648619.

Adding to 125622153 its reverse (351226521), we get a palindrome (476848674).

It can be divided in two parts, 1256 and 22153, that added together give a square (23409 = 153²).

The spelling of 125622153 in words is "one hundred twenty-five million, six hundred twenty-two thousand, one hundred fifty-three".