145327570 has 16 divisors (see below), whose sum is σ = 272963520. Its totient is φ = 55603504.

The previous prime is 145327549. The next prime is 145327571. The reversal of 145327570 is 75723541.

It is a super-2 number, since 2×145327570² = 42240205204209800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (145327571) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 315700 + ... + 316159.

It is an arithmetic number, because the mean of its divisors is an integer number (17060220).

Almost surely, 2^145327570 is an apocalyptic number.

145327570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145327570 is a deficient number, since it is larger than the sum of its proper divisors (127635950).

145327570 is a wasteful number, since it uses less digits than its factorization.

145327570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631889.

The product of its (nonzero) digits is 29400, while the sum is 34.

The square root of 145327570 is about 12055.1885095174. The cubic root of 145327570 is about 525.7541029948.

The spelling of 145327570 in words is "one hundred forty-five million, three hundred twenty-seven thousand, five hundred seventy".