146550030 has 128 divisors (see below), whose sum is σ = 411319296. Its totient is φ = 33024000.

The previous prime is 146550023. The next prime is 146550037. The reversal of 146550030 is 30055641.

It is an interprime number because it is at equal distance from previous prime (146550023) and next prime (146550037).

It is a super-2 number, since 2×146550030² = 42953822586001800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146550037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 847024 + ... + 847196.

It is an arithmetic number, because the mean of its divisors is an integer number (3213432).

Almost surely, 2^146550030 is an apocalyptic number.

146550030 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 146550030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (205659648).

146550030 is an abundant number, since it is smaller than the sum of its proper divisors (264769266).

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

146550030 is a wasteful number, since it uses less digits than its factorization.

146550030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 146550030 is about 12105.7849807437. The cubic root of 146550030 is about 527.2241604187.

The spelling of 146550030 in words is "one hundred forty-six million, five hundred fifty thousand, thirty".