146040624 has 80 divisors (see below), whose sum is σ = 420925440. Its totient is φ = 48479040.

The previous prime is 146040619. The next prime is 146040641. The reversal of 146040624 is 426040641.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133809 + ... + 134895.

It is an arithmetic number, because the mean of its divisors is an integer number (5261568).

Almost surely, 2^146040624 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 146040624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (210462720).

146040624 is an abundant number, since it is smaller than the sum of its proper divisors (274884816).

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

146040624 is a wasteful number, since it uses less digits than its factorization.

146040624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1415 (or 1403 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 146040624 is about 12084.7268897563. The cubic root of 146040624 is about 526.6125764742.

The spelling of 146040624 in words is "one hundred forty-six million, forty thousand, six hundred twenty-four".