145134355 has 24 divisors (see below), whose sum is σ = 189033408. Its totient is φ = 106902528.

The previous prime is 145134337. The next prime is 145134359. The reversal of 145134355 is 553431541.

It is not a de Polignac number, because 145134355 - 2²¹ = 143037203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145134359) 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, 66847 + ... + 68983.

It is an arithmetic number, because the mean of its divisors is an integer number (7876392).

Almost surely, 2^145134355 is an apocalyptic number.

145134355 is a deficient number, since it is larger than the sum of its proper divisors (43899053).

145134355 is a wasteful number, since it uses less digits than its factorization.

145134355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2223 (or 2206 counting only the distinct ones).

The product of its digits is 18000, while the sum is 31.

The square root of 145134355 is about 12047.1720748066. The cubic root of 145134355 is about 525.5210005600.

Adding to 145134355 its reverse (553431541), we get a palindrome (698565896).

The spelling of 145134355 in words is "one hundred forty-five million, one hundred thirty-four thousand, three hundred fifty-five".