146135000 has 80 divisors (see below), whose sum is σ = 373661640. Its totient is φ = 53120000.

The previous prime is 146134993. The next prime is 146135021. The reversal of 146135000 is 531641.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 53672 + ... + 56328.

Almost surely, 2^146135000 is an apocalyptic number.

146135000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 146135000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (186830820).

146135000 is an abundant number, since it is smaller than the sum of its proper divisors (227526640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

146135000 is a wasteful number, since it uses less digits than its factorization.

146135000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2694 (or 2675 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 146135000 is about 12088.6310225765. The cubic root of 146135000 is about 526.7259898638.

Adding to 146135000 its reverse (531641), we get a palindrome (146666641).

The spelling of 146135000 in words is "one hundred forty-six million, one hundred thirty-five thousand".