125148190 has 16 divisors (see below), whose sum is σ = 226413792. Its totient is φ = 49804384.

The previous prime is 125148187. The next prime is 125148217. The reversal of 125148190 is 91841521.

It is a happy number.

It is a super-2 number, since 2×125148190² = 31324138920552200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29794 + ... + 33733.

It is an arithmetic number, because the mean of its divisors is an integer number (14150862).

Almost surely, 2^125148190 is an apocalyptic number.

125148190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125148190 is a deficient number, since it is larger than the sum of its proper divisors (101265602).

125148190 is a wasteful number, since it uses less digits than its factorization.

125148190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63731.

The product of its (nonzero) digits is 2880, while the sum is 31.

The square root of 125148190 is about 11186.9651827473. The cubic root of 125148190 is about 500.1975086371.

It can be divided in two parts, 1251 and 48190, that multiplied together give a triangular number (60285690 = T₁₀₉₈₀).

The spelling of 125148190 in words is "one hundred twenty-five million, one hundred forty-eight thousand, one hundred ninety".