146069264 has 80 divisors (see below), whose sum is σ = 328580160. Its totient is φ = 62900640.

The previous prime is 146069249. The next prime is 146069269. The reversal of 146069264 is 462960641.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is not an unprimeable number, because it can be changed into a prime (146069269) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7687847 + ... + 7687865.

It is an arithmetic number, because the mean of its divisors is an integer number (4107252).

Almost surely, 2^146069264 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 146069264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164290080).

146069264 is an abundant number, since it is smaller than the sum of its proper divisors (182510896).

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

146069264 is an frugal number, since it uses more digits than its factorization.

146069264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98 (or 32 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 38.

The square root of 146069264 is about 12085.9117984536. The cubic root of 146069264 is about 526.6469988561.

The spelling of 146069264 in words is "one hundred forty-six million, sixty-nine thousand, two hundred sixty-four".