146214525 has 12 divisors (see below), whose sum is σ = 241741472. Its totient is φ = 77981040.

The previous prime is 146214521. The next prime is 146214533. The reversal of 146214525 is 525412641.

It is not a de Polignac number, because 146214525 - 2² = 146214521 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 146214492 and 146214501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146214521) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 974689 + ... + 974838.

Almost surely, 2^146214525 is an apocalyptic number.

146214525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

146214525 is a deficient number, since it is larger than the sum of its proper divisors (95526947).

146214525 is a wasteful number, since it uses less digits than its factorization.

146214525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1949540 (or 1949535 counting only the distinct ones).

The product of its digits is 9600, while the sum is 30.

The square root of 146214525 is about 12091.9198227577. The cubic root of 146214525 is about 526.8215186291.

The spelling of 146214525 in words is "one hundred forty-six million, two hundred fourteen thousand, five hundred twenty-five".