145452135 has 16 divisors (see below), whose sum is σ = 235913184. Its totient is φ = 76511232.

The previous prime is 145452113. The next prime is 145452137. The reversal of 145452135 is 531254541.

It is not a de Polignac number, because 145452135 - 2⁶ = 145452071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145452137) 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, 65322 + ... + 67511.

It is an arithmetic number, because the mean of its divisors is an integer number (14744574).

Almost surely, 2^145452135 is an apocalyptic number.

145452135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

145452135 is a deficient number, since it is larger than the sum of its proper divisors (90461049).

145452135 is a wasteful number, since it uses less digits than its factorization.

145452135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132914.

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

The square root of 145452135 is about 12060.3538505303. The cubic root of 145452135 is about 525.9042737605.

The spelling of 145452135 in words is "one hundred forty-five million, four hundred fifty-two thousand, one hundred thirty-five".