146150394 has 64 divisors (see below), whose sum is σ = 350904960. Its totient is φ = 40089600.

The previous prime is 146150393. The next prime is 146150419. The reversal of 146150394 is 493051641.

It is not an unprimeable number, because it can be changed into a prime (146150393) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22294 + ... + 28094.

It is an arithmetic number, because the mean of its divisors is an integer number (5482890).

Almost surely, 2^146150394 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 146150394, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (175452480).

146150394 is an abundant number, since it is smaller than the sum of its proper divisors (204754566).

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

146150394 is a wasteful number, since it uses less digits than its factorization.

146150394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5855.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 146150394 is about 12089.2677197587. The cubic root of 146150394 is about 526.7444844868.

The spelling of 146150394 in words is "one hundred forty-six million, one hundred fifty thousand, three hundred ninety-four".