125136074 has 32 divisors (see below), whose sum is σ = 220340736. Its totient is φ = 52191360.

The previous prime is 125136049. The next prime is 125136103. The reversal of 125136074 is 470631521.

It is a super-2 number, since 2×125136074² = 31318074032266952, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101039 + ... + 102269.

It is an arithmetic number, because the mean of its divisors is an integer number (6885648).

Almost surely, 2^125136074 is an apocalyptic number.

125136074 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

125136074 is a deficient number, since it is larger than the sum of its proper divisors (95204662).

125136074 is a wasteful number, since it uses less digits than its factorization.

125136074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1430.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 125136074 is about 11186.4236465458. The cubic root of 125136074 is about 500.1813662046.

Adding to 125136074 its reverse (470631521), we get a palindrome (595767595).

The spelling of 125136074 in words is "one hundred twenty-five million, one hundred thirty-six thousand, seventy-four".