145036770 has 32 divisors (see below), whose sum is σ = 350602560. Its totient is φ = 38397120.

The previous prime is 145036769. The next prime is 145036777. The reversal of 145036770 is 77630541.

It is not an unprimeable number, because it can be changed into a prime (145036777) 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, 13221 + ... + 21560.

It is an arithmetic number, because the mean of its divisors is an integer number (10956330).

Almost surely, 2^145036770 is an apocalyptic number.

145036770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145036770 is an abundant number, since it is smaller than the sum of its proper divisors (205565790).

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

145036770 is a wasteful number, since it uses less digits than its factorization.

145036770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34930.

The product of its (nonzero) digits is 17640, while the sum is 33.

The square root of 145036770 is about 12043.1212731584. The cubic root of 145036770 is about 525.4031914101.

The spelling of 145036770 in words is "one hundred forty-five million, thirty-six thousand, seven hundred seventy".