146106870 has 128 divisors (see below), whose sum is σ = 436423680. Its totient is φ = 30481920.

The previous prime is 146106859. The next prime is 146106871. The reversal of 146106870 is 78601641.

It is a happy number.

It is a super-2 number, since 2×146106870² = 42694434922393800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146106871) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 297325 + ... + 297815.

It is an arithmetic number, because the mean of its divisors is an integer number (3409560).

Almost surely, 2^146106870 is an apocalyptic number.

146106870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 146106870, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (218211840).

146106870 is an abundant number, since it is smaller than the sum of its proper divisors (290316810).

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

146106870 is a wasteful number, since it uses less digits than its factorization.

146106870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 630.

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 146106870 is about 12087.4674766884. The cubic root of 146106870 is about 526.6921906304.

The spelling of 146106870 in words is "one hundred forty-six million, one hundred six thousand, eight hundred seventy".