125154434 has 8 divisors (see below), whose sum is σ = 188927868. Its totient is φ = 62178480.

The previous prime is 125154413. The next prime is 125154443. The reversal of 125154434 is 434451521.

It can be written as a sum of positive squares in 2 ways, for example, as 119137225 + 6017209 = 10915^2 + 2453^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 125154397 and 125154406.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 198977 + ... + 199604.

Almost surely, 2^125154434 is an apocalyptic number.

125154434 is a deficient number, since it is larger than the sum of its proper divisors (63773434).

125154434 is a wasteful number, since it uses less digits than its factorization.

125154434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398740.

The product of its digits is 9600, while the sum is 29.

The square root of 125154434 is about 11187.2442540601. The cubic root of 125154434 is about 500.2058272587.

The spelling of 125154434 in words is "one hundred twenty-five million, one hundred fifty-four thousand, four hundred thirty-four".