145570700 has 72 divisors (see below), whose sum is σ = 350602560. Its totient is φ = 52014400.

The previous prime is 145570697. The next prime is 145570709. The reversal of 145570700 is 7075541.

145570700 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145570709) 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, 63779 + ... + 66021.

It is an arithmetic number, because the mean of its divisors is an integer number (4869480).

Almost surely, 2^145570700 is an apocalyptic number.

145570700 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 145570700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (175301280).

145570700 is an abundant number, since it is smaller than the sum of its proper divisors (205031860).

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

145570700 is a wasteful number, since it uses less digits than its factorization.

145570700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2327 (or 2320 counting only the distinct ones).

The product of its (nonzero) digits is 4900, while the sum is 29.

The square root of 145570700 is about 12065.2683351843. The cubic root of 145570700 is about 526.0471315360.

The spelling of 145570700 in words is "one hundred forty-five million, five hundred seventy thousand, seven hundred".