125740162 has 4 divisors (see below), whose sum is σ = 188610246. Its totient is φ = 62870080.

The previous prime is 125740141. The next prime is 125740187. The reversal of 125740162 is 261047521.

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

It can be written as a sum of positive squares in only one way, i.e., 70073641 + 55666521 = 8371^2 + 7461^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 125740162.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31435039 + ... + 31435042.

Almost surely, 2^125740162 is an apocalyptic number.

125740162 is a deficient number, since it is larger than the sum of its proper divisors (62870084).

125740162 is an equidigital number, since it uses as much as digits as its factorization.

125740162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62870083.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 125740162 is about 11213.3920826840. The cubic root of 125740162 is about 500.9849411744.

Adding to 125740162 its reverse (261047521), we get a palindrome (386787683).

The spelling of 125740162 in words is "one hundred twenty-five million, seven hundred forty thousand, one hundred sixty-two".