146345500 has 48 divisors (see below), whose sum is σ = 365287104. Its totient is φ = 50174400.

The previous prime is 146345491. The next prime is 146345519. The reversal of 146345500 is 5543641.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

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, 17407 + ... + 24406.

It is an arithmetic number, because the mean of its divisors is an integer number (7610148).

Almost surely, 2^146345500 is an apocalyptic number.

146345500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

146345500 is an abundant number, since it is smaller than the sum of its proper divisors (218941604).

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

146345500 is a wasteful number, since it uses less digits than its factorization.

146345500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41839 (or 41827 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 146345500 is about 12097.3344171350. The cubic root of 146345500 is about 526.9787758184.

The spelling of 146345500 in words is "one hundred forty-six million, three hundred forty-five thousand, five hundred".