145770510 has 16 divisors (see below), whose sum is σ = 349849296. Its totient is φ = 38872128.

The previous prime is 145770497. The next prime is 145770517. The reversal of 145770510 is 15077541.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 4859017 = 145770510 / (1 + 4 + 5 + 7 + 7 + 0 + 5 + 1 + 0).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145770517) 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, 2429479 + ... + 2429538.

It is an arithmetic number, because the mean of its divisors is an integer number (21865581).

Almost surely, 2^145770510 is an apocalyptic number.

145770510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145770510 is an abundant number, since it is smaller than the sum of its proper divisors (204078786).

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

145770510 is a wasteful number, since it uses less digits than its factorization.

145770510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4859027.

The product of its (nonzero) digits is 4900, while the sum is 30.

The square root of 145770510 is about 12073.5458751769. The cubic root of 145770510 is about 526.2877051839.

The spelling of 145770510 in words is "one hundred forty-five million, seven hundred seventy thousand, five hundred ten".