125554153 has 4 divisors (see below), whose sum is σ = 125590608. Its totient is φ = 125517700.

The previous prime is 125554141. The next prime is 125554193. The reversal of 125554153 is 351455521.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 125554153 - 2¹³ = 125545961 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125554133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12451 + ... + 20152.

It is an arithmetic number, because the mean of its divisors is an integer number (31397652).

Almost surely, 2^125554153 is an apocalyptic number.

It is an amenable number.

125554153 is a deficient number, since it is larger than the sum of its proper divisors (36455).

125554153 is an equidigital number, since it uses as much as digits as its factorization.

125554153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36454.

The product of its digits is 15000, while the sum is 31.

The square root of 125554153 is about 11205.0949572059. The cubic root of 125554153 is about 500.7377814882.

The spelling of 125554153 in words is "one hundred twenty-five million, five hundred fifty-four thousand, one hundred fifty-three".