146908494 has 48 divisors (see below), whose sum is σ = 343259280. Its totient is φ = 45256320.

The previous prime is 146908493. The next prime is 146908499. The reversal of 146908494 is 494809641.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146908493) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8784 + ... + 19260.

It is an arithmetic number, because the mean of its divisors is an integer number (7151235).

Almost surely, 2^146908494 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 146908494, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171629640).

146908494 is an abundant number, since it is smaller than the sum of its proper divisors (196350786).

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

146908494 is a wasteful number, since it uses less digits than its factorization.

146908494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10545 (or 10542 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The square root of 146908494 is about 12120.5814216976. The cubic root of 146908494 is about 527.6536769891.

The spelling of 146908494 in words is "one hundred forty-six million, nine hundred eight thousand, four hundred ninety-four".