345152145 has 64 divisors (see below), whose sum is σ = 636056064. Its totient is φ = 158484480.

The previous prime is 345152131. The next prime is 345152149. The reversal of 345152145 is 541251543.

It is not a de Polignac number, because 345152145 - 2⁹ = 345151633 is a prime.

It is not an unprimeable number, because it can be changed into a prime (345152149) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 182947 + ... + 184823.

It is an arithmetic number, because the mean of its divisors is an integer number (9938376).

Almost surely, 2^345152145 is an apocalyptic number.

It is an amenable number.

345152145 is a deficient number, since it is larger than the sum of its proper divisors (290903919).

345152145 is a wasteful number, since it uses less digits than its factorization.

345152145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1962.

The product of its digits is 12000, while the sum is 30.

The square root of 345152145 is about 18578.2707752901. The cubic root of 345152145 is about 701.4609928106.

It can be divided in two parts, 345 and 152145, that multiplied together give a square (52490025 = 7245²).

The spelling of 345152145 in words is "three hundred forty-five million, one hundred fifty-two thousand, one hundred forty-five".