145435500 has 384 divisors, whose sum is σ = 573081600. Its totient is φ = 31492800.

The previous prime is 145435489. The next prime is 145435513. The reversal of 145435500 is 5534541.

145435500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 7654491 + ... + 7654509.

It is an arithmetic number, because the mean of its divisors is an integer number (1492400).

Almost surely, 2^145435500 is an apocalyptic number.

145435500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 145435500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (286540800).

145435500 is an abundant number, since it is smaller than the sum of its proper divisors (427646100).

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

145435500 is an equidigital number, since it uses as much as digits as its factorization.

145435500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66 (or 36 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 145435500 is about 12059.6641744287. The cubic root of 145435500 is about 525.8842242069.

The spelling of 145435500 in words is "one hundred forty-five million, four hundred thirty-five thousand, five hundred".